SQL Server 索引结构及其使用（一）--深入浅出理解索引结构第1/4页
{"3":"
\u5728\u8fd9\u91cc\u4e4b\u6240\u4ee5\u63d0\u5230\u201c\u7406\u8bba\u4e0a\u201d\u4e09\u5b57\uff0c\u662f\u56e0\u4e3a\u5982\u679c\u60a8\u7684\u805a\u96c6\u7d22\u5f15\u8fd8\u662f\u76f2\u76ee\u5730\u5efa\u5728ID\u8fd9\u4e2a\u4e3b\u952e\u4e0a\u65f6\uff0c\u60a8\u7684\u67e5\u8be2\u901f\u5ea6\u662f\u6ca1\u6709\u8fd9\u4e48\u9ad8\u7684\uff0c\u5373\u4f7f\u60a8\u5728\u201c\u65e5\u671f\u201d\u8fd9\u4e2a\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u7d22\u5f15\uff08\u975e\u805a\u5408\u7d22\u5f15\uff09\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u770b\u4e00\u4e0b\u57281000\u4e07\u6761\u6570\u636e\u91cf\u7684\u60c5\u51b5\u4e0b\u5404\u79cd\u67e5\u8be2\u7684\u901f\u5ea6\u8868\u73b0\uff083\u4e2a\u6708\u5185\u7684\u6570\u636e\u4e3a25\u4e07\u6761\uff09\uff1a
\uff081\uff09\u4ec5\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\uff0c\u5e76\u4e14\u4e0d\u5212\u5206\u65f6\u95f4\u6bb5\uff1a
\u5728\u8fd9\u91cc\u4e4b\u6240\u4ee5\u63d0\u5230\u201c\u7406\u8bba\u4e0a\u201d\u4e09\u5b57\uff0c\u662f\u56e0\u4e3a\u5982\u679c\u60a8\u7684\u805a\u96c6\u7d22\u5f15\u8fd8\u662f\u76f2\u76ee\u5730\u5efa\u5728ID\u8fd9\u4e2a\u4e3b\u952e\u4e0a\u65f6\uff0c\u60a8\u7684\u67e5\u8be2\u901f\u5ea6\u662f\u6ca1\u6709\u8fd9\u4e48\u9ad8\u7684\uff0c\u5373\u4f7f\u60a8\u5728\u201c\u65e5\u671f\u201d\u8fd9\u4e2a\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u7d22\u5f15\uff08\u975e\u805a\u5408\u7d22\u5f15\uff09\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u770b\u4e00\u4e0b\u57281000\u4e07\u6761\u6570\u636e\u91cf\u7684\u60c5\u51b5\u4e0b\u5404\u79cd\u67e5\u8be2\u7684\u901f\u5ea6\u8868\u73b0\uff083\u4e2a\u6708\u5185\u7684\u6570\u636e\u4e3a25\u4e07\u6761\uff09\uff1a
\uff081\uff09\u4ec5\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\uff0c\u5e76\u4e14\u4e0d\u5212\u5206\u65f6\u95f4\u6bb5\uff1a
Select gid,fariqi,neibuyonghu,title from tgongwen<\/div>\n
\u7528\u65f6\uff1a128470\u6beb\u79d2\uff08\u5373\uff1a128\u79d2\uff09
\uff082\uff09\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\uff0c\u5728fariq\u4e0a\u5efa\u7acb\u975e\u805a\u96c6\u7d22\u5f15\uff1a
\u7528\u65f6\uff1a128470\u6beb\u79d2\uff08\u5373\uff1a128\u79d2\uff09
\uff082\uff09\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\uff0c\u5728fariq\u4e0a\u5efa\u7acb\u975e\u805a\u96c6\u7d22\u5f15\uff1a
select gid,fariqi,neibuyonghu,title from Tgongwen
where fariqi> dateadd(day,-90,getdate())<\/div>\n
\u7528\u65f6\uff1a53763\u6beb\u79d2\uff0854\u79d2\uff09
\uff083\uff09\u5c06\u805a\u5408\u7d22\u5f15\u5efa\u7acb\u5728\u65e5\u671f\u5217\uff08fariqi\uff09\u4e0a\uff1a
where fariqi> dateadd(day,-90,getdate())<\/div>\n
\u7528\u65f6\uff1a53763\u6beb\u79d2\uff0854\u79d2\uff09
\uff083\uff09\u5c06\u805a\u5408\u7d22\u5f15\u5efa\u7acb\u5728\u65e5\u671f\u5217\uff08fariqi\uff09\u4e0a\uff1a
select gid,fariqi,neibuyonghu,title from Tgongwen
where fariqi> dateadd(day,-90,getdate())<\/div>\n
\u7528\u65f6\uff1a2423\u6beb\u79d2\uff082\u79d2\uff09
\u3000\u3000\u867d\u7136\u6bcf\u6761\u8bed\u53e5\u63d0\u53d6\u51fa\u6765\u7684\u90fd\u662f25\u4e07\u6761\u6570\u636e\uff0c\u5404\u79cd\u60c5\u51b5\u7684\u5dee\u5f02\u5374\u662f\u5de8\u5927\u7684\uff0c\u7279\u522b\u662f\u5c06\u805a\u96c6\u7d22\u5f15\u5efa\u7acb\u5728\u65e5\u671f\u5217\u65f6\u7684\u5dee\u5f02\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u60a8\u7684\u6570\u636e\u5e93\u771f\u7684\u67091000\u4e07\u5bb9\u91cf\u7684\u8bdd\uff0c\u628a\u4e3b\u952e\u5efa\u7acb\u5728ID\u5217\u4e0a\uff0c\u5c31\u50cf\u4ee5\u4e0a\u7684\u7b2c1\u30012\u79cd\u60c5\u51b5\uff0c\u5728\u7f51\u9875\u4e0a\u7684\u8868\u73b0\u5c31\u662f\u8d85\u65f6\uff0c\u6839\u672c\u5c31\u65e0\u6cd5\u663e\u793a\u3002\u8fd9\u4e5f\u662f\u6211\u6452\u5f03ID\u5217\u4f5c\u4e3a\u805a\u96c6\u7d22\u5f15\u7684\u4e00\u4e2a\u6700\u91cd\u8981\u7684\u56e0\u7d20\u3002\u5f97\u51fa\u4ee5\u4e0a\u901f\u5ea6\u7684\u65b9\u6cd5\u662f\uff1a\u5728\u5404\u4e2aselect\u8bed\u53e5\u524d\u52a0\uff1a
where fariqi> dateadd(day,-90,getdate())<\/div>\n
\u7528\u65f6\uff1a2423\u6beb\u79d2\uff082\u79d2\uff09
\u3000\u3000\u867d\u7136\u6bcf\u6761\u8bed\u53e5\u63d0\u53d6\u51fa\u6765\u7684\u90fd\u662f25\u4e07\u6761\u6570\u636e\uff0c\u5404\u79cd\u60c5\u51b5\u7684\u5dee\u5f02\u5374\u662f\u5de8\u5927\u7684\uff0c\u7279\u522b\u662f\u5c06\u805a\u96c6\u7d22\u5f15\u5efa\u7acb\u5728\u65e5\u671f\u5217\u65f6\u7684\u5dee\u5f02\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u60a8\u7684\u6570\u636e\u5e93\u771f\u7684\u67091000\u4e07\u5bb9\u91cf\u7684\u8bdd\uff0c\u628a\u4e3b\u952e\u5efa\u7acb\u5728ID\u5217\u4e0a\uff0c\u5c31\u50cf\u4ee5\u4e0a\u7684\u7b2c1\u30012\u79cd\u60c5\u51b5\uff0c\u5728\u7f51\u9875\u4e0a\u7684\u8868\u73b0\u5c31\u662f\u8d85\u65f6\uff0c\u6839\u672c\u5c31\u65e0\u6cd5\u663e\u793a\u3002\u8fd9\u4e5f\u662f\u6211\u6452\u5f03ID\u5217\u4f5c\u4e3a\u805a\u96c6\u7d22\u5f15\u7684\u4e00\u4e2a\u6700\u91cd\u8981\u7684\u56e0\u7d20\u3002\u5f97\u51fa\u4ee5\u4e0a\u901f\u5ea6\u7684\u65b9\u6cd5\u662f\uff1a\u5728\u5404\u4e2aselect\u8bed\u53e5\u524d\u52a0\uff1a
declare @d datetime
set @d=getdate()<\/div>\n
\u5e76\u5728select\u8bed\u53e5\u540e\u52a0\uff1a
set @d=getdate()<\/div>\n
\u5e76\u5728select\u8bed\u53e5\u540e\u52a0\uff1a
select [\u8bed\u53e5\u6267\u884c\u82b1\u8d39\u65f6\u95f4(\u6beb\u79d2)]=datediff(ms,@d,getdate())<\/div>\n
2\u3001\u53ea\u8981\u5efa\u7acb\u7d22\u5f15\u5c31\u80fd\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6 <\/font>
\u3000\u3000\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u7b2c2\u30013\u6761\u8bed\u53e5\u5b8c\u5168\u76f8\u540c\uff0c\u4e14\u5efa\u7acb\u7d22\u5f15\u7684\u5b57\u6bb5\u4e5f\u76f8\u540c\uff1b\u4e0d\u540c\u7684\u4ec5\u662f\u524d\u8005\u5728fariqi\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u662f\u975e\u805a\u5408\u7d22\u5f15\uff0c\u540e\u8005\u5728\u6b64\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u662f\u805a\u5408\u7d22\u5f15\uff0c\u4f46\u67e5\u8be2\u901f\u5ea6\u5374\u6709\u7740\u5929\u58e4\u4e4b\u522b\u3002\u6240\u4ee5\uff0c\u5e76\u975e\u662f\u5728\u4efb\u4f55\u5b57\u6bb5\u4e0a\u7b80\u5355\u5730\u5efa\u7acb\u7d22\u5f15\u5c31\u80fd\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002
\u3000\u3000\u4ece\u5efa\u8868\u7684\u8bed\u53e5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u6709\u77401000\u4e07\u6570\u636e\u7684\u8868\u4e2dfariqi\u5b57\u6bb5\u67095003\u4e2a\u4e0d\u540c\u8bb0\u5f55\u3002\u5728\u6b64\u5b57\u6bb5\u4e0a\u5efa\u7acb\u805a\u5408\u7d22\u5f15\u662f\u518d\u5408\u9002\u4e0d\u8fc7\u4e86\u3002\u5728\u73b0\u5b9e\u4e2d\uff0c\u6211\u4eec\u6bcf\u5929\u90fd\u4f1a\u53d1\u51e0\u4e2a\u6587\u4ef6\uff0c\u8fd9\u51e0\u4e2a\u6587\u4ef6\u7684\u53d1\u6587\u65e5\u671f\u5c31\u76f8\u540c\uff0c\u8fd9\u5b8c\u5168\u7b26\u5408\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\u8981\u6c42\u7684\uff1a\u201c\u65e2\u4e0d\u80fd\u7edd\u5927\u591a\u6570\u90fd\u76f8\u540c\uff0c\u53c8\u4e0d\u80fd\u53ea\u6709\u6781\u5c11\u6570\u76f8\u540c\u201d\u7684\u89c4\u5219\u3002\u7531\u6b64\u770b\u6765\uff0c\u6211\u4eec\u5efa\u7acb\u201c\u9002\u5f53\u201d\u7684\u805a\u5408\u7d22\u5f15\u5bf9\u4e8e\u6211\u4eec\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002
3\u3001\u628a\u6240\u6709\u9700\u8981\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u7684\u5b57\u6bb5\u90fd\u52a0\u8fdb\u805a\u96c6\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6<\/font>
\u3000\u3000\u4e0a\u9762\u5df2\u7ecf\u8c08\u5230\uff1a\u5728\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u65f6\u90fd\u79bb\u4e0d\u5f00\u5b57\u6bb5\u7684\u662f\u201c\u65e5\u671f\u201d\u8fd8\u6709\u7528\u6237\u672c\u8eab\u7684\u201c\u7528\u6237\u540d\u201d\u3002\u65e2\u7136\u8fd9\u4e24\u4e2a\u5b57\u6bb5\u90fd\u662f\u5982\u6b64\u7684\u91cd\u8981\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u4ed6\u4eec\u5408\u5e76\u8d77\u6765\uff0c\u5efa\u7acb\u4e00\u4e2a\u590d\u5408\u7d22\u5f15\uff08compound index\uff09\u3002
\u3000\u3000\u5f88\u591a\u4eba\u8ba4\u4e3a\u53ea\u8981\u628a\u4efb\u4f55\u5b57\u6bb5\u52a0\u8fdb\u805a\u96c6\u7d22\u5f15\uff0c\u5c31\u80fd\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\uff0c\u4e5f\u6709\u4eba\u611f\u5230\u8ff7\u60d1\uff1a\u5982\u679c\u628a\u590d\u5408\u7684\u805a\u96c6\u7d22\u5f15\u5b57\u6bb5\u5206\u5f00\u67e5\u8be2\uff0c\u90a3\u4e48\u67e5\u8be2\u901f\u5ea6\u4f1a\u51cf\u6162\u5417\uff1f\u5e26\u7740\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4ee5\u4e0b\u7684\u67e5\u8be2\u901f\u5ea6\uff08\u7ed3\u679c\u96c6\u90fd\u662f25\u4e07\u6761\u6570\u636e\uff09\uff1a\uff08\u65e5\u671f\u5217fariqi\u9996\u5148\u6392\u5728\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u8d77\u59cb\u5217\uff0c\u7528\u6237\u540dneibuyonghu\u6392\u5728\u540e\u5217\uff09\uff1a
2\u3001\u53ea\u8981\u5efa\u7acb\u7d22\u5f15\u5c31\u80fd\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6 <\/font>
\u3000\u3000\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u7b2c2\u30013\u6761\u8bed\u53e5\u5b8c\u5168\u76f8\u540c\uff0c\u4e14\u5efa\u7acb\u7d22\u5f15\u7684\u5b57\u6bb5\u4e5f\u76f8\u540c\uff1b\u4e0d\u540c\u7684\u4ec5\u662f\u524d\u8005\u5728fariqi\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u662f\u975e\u805a\u5408\u7d22\u5f15\uff0c\u540e\u8005\u5728\u6b64\u5b57\u6bb5\u4e0a\u5efa\u7acb\u7684\u662f\u805a\u5408\u7d22\u5f15\uff0c\u4f46\u67e5\u8be2\u901f\u5ea6\u5374\u6709\u7740\u5929\u58e4\u4e4b\u522b\u3002\u6240\u4ee5\uff0c\u5e76\u975e\u662f\u5728\u4efb\u4f55\u5b57\u6bb5\u4e0a\u7b80\u5355\u5730\u5efa\u7acb\u7d22\u5f15\u5c31\u80fd\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002
\u3000\u3000\u4ece\u5efa\u8868\u7684\u8bed\u53e5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u6709\u77401000\u4e07\u6570\u636e\u7684\u8868\u4e2dfariqi\u5b57\u6bb5\u67095003\u4e2a\u4e0d\u540c\u8bb0\u5f55\u3002\u5728\u6b64\u5b57\u6bb5\u4e0a\u5efa\u7acb\u805a\u5408\u7d22\u5f15\u662f\u518d\u5408\u9002\u4e0d\u8fc7\u4e86\u3002\u5728\u73b0\u5b9e\u4e2d\uff0c\u6211\u4eec\u6bcf\u5929\u90fd\u4f1a\u53d1\u51e0\u4e2a\u6587\u4ef6\uff0c\u8fd9\u51e0\u4e2a\u6587\u4ef6\u7684\u53d1\u6587\u65e5\u671f\u5c31\u76f8\u540c\uff0c\u8fd9\u5b8c\u5168\u7b26\u5408\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\u8981\u6c42\u7684\uff1a\u201c\u65e2\u4e0d\u80fd\u7edd\u5927\u591a\u6570\u90fd\u76f8\u540c\uff0c\u53c8\u4e0d\u80fd\u53ea\u6709\u6781\u5c11\u6570\u76f8\u540c\u201d\u7684\u89c4\u5219\u3002\u7531\u6b64\u770b\u6765\uff0c\u6211\u4eec\u5efa\u7acb\u201c\u9002\u5f53\u201d\u7684\u805a\u5408\u7d22\u5f15\u5bf9\u4e8e\u6211\u4eec\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002
3\u3001\u628a\u6240\u6709\u9700\u8981\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u7684\u5b57\u6bb5\u90fd\u52a0\u8fdb\u805a\u96c6\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6<\/font>
\u3000\u3000\u4e0a\u9762\u5df2\u7ecf\u8c08\u5230\uff1a\u5728\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u65f6\u90fd\u79bb\u4e0d\u5f00\u5b57\u6bb5\u7684\u662f\u201c\u65e5\u671f\u201d\u8fd8\u6709\u7528\u6237\u672c\u8eab\u7684\u201c\u7528\u6237\u540d\u201d\u3002\u65e2\u7136\u8fd9\u4e24\u4e2a\u5b57\u6bb5\u90fd\u662f\u5982\u6b64\u7684\u91cd\u8981\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u4ed6\u4eec\u5408\u5e76\u8d77\u6765\uff0c\u5efa\u7acb\u4e00\u4e2a\u590d\u5408\u7d22\u5f15\uff08compound index\uff09\u3002
\u3000\u3000\u5f88\u591a\u4eba\u8ba4\u4e3a\u53ea\u8981\u628a\u4efb\u4f55\u5b57\u6bb5\u52a0\u8fdb\u805a\u96c6\u7d22\u5f15\uff0c\u5c31\u80fd\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\uff0c\u4e5f\u6709\u4eba\u611f\u5230\u8ff7\u60d1\uff1a\u5982\u679c\u628a\u590d\u5408\u7684\u805a\u96c6\u7d22\u5f15\u5b57\u6bb5\u5206\u5f00\u67e5\u8be2\uff0c\u90a3\u4e48\u67e5\u8be2\u901f\u5ea6\u4f1a\u51cf\u6162\u5417\uff1f\u5e26\u7740\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4ee5\u4e0b\u7684\u67e5\u8be2\u901f\u5ea6\uff08\u7ed3\u679c\u96c6\u90fd\u662f25\u4e07\u6761\u6570\u636e\uff09\uff1a\uff08\u65e5\u671f\u5217fariqi\u9996\u5148\u6392\u5728\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u8d77\u59cb\u5217\uff0c\u7528\u6237\u540dneibuyonghu\u6392\u5728\u540e\u5217\uff09\uff1a
\uff081\uff09select gid,fariqi,neibuyonghu,title from Tgongwen where fariqi>''2004-5-5'' <\/div>\n
\u67e5\u8be2\u901f\u5ea6\uff1a2513\u6beb\u79d2
\u67e5\u8be2\u901f\u5ea6\uff1a2513\u6beb\u79d2
\uff082\uff09select gid,fariqi,neibuyonghu,title from Tgongwen
where fariqi>''2004-5-5'' and neibuyonghu=''\u529e\u516c\u5ba4''<\/div>\n
\u67e5\u8be2\u901f\u5ea6\uff1a2516\u6beb\u79d2
where fariqi>''2004-5-5'' and neibuyonghu=''\u529e\u516c\u5ba4''<\/div>\n
\u67e5\u8be2\u901f\u5ea6\uff1a2516\u6beb\u79d2
\uff083\uff09select gid,fariqi,neibuyonghu,title from Tgongwen where neibuyonghu=''\u529e\u516c\u5ba4''<\/div>\n
\u67e5\u8be2\u901f\u5ea6\uff1a60280\u6beb\u79d2
\u3000\u3000\u4ece\u4ee5\u4e0a\u8bd5\u9a8c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u679c\u4ec5\u7528\u805a\u96c6\u7d22\u5f15\u7684\u8d77\u59cb\u5217\u4f5c\u4e3a\u67e5\u8be2\u6761\u4ef6\u548c\u540c\u65f6\u7528\u5230\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u5168\u90e8\u5217\u7684\u67e5\u8be2\u901f\u5ea6\u662f\u51e0\u4e4e\u4e00\u6837\u7684\uff0c\u751a\u81f3\u6bd4\u7528\u4e0a\u5168\u90e8\u7684\u590d\u5408\u7d22\u5f15\u5217\u8fd8\u8981\u7565\u5feb\uff08\u5728\u67e5\u8be2\u7ed3\u679c\u96c6\u6570\u76ee\u4e00\u6837\u7684\u60c5\u51b5\u4e0b\uff09\uff1b\u800c\u5982\u679c\u4ec5\u7528\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u975e\u8d77\u59cb\u5217\u4f5c\u4e3a\u67e5\u8be2\u6761\u4ef6\u7684\u8bdd\uff0c\u8fd9\u4e2a\u7d22\u5f15\u662f\u4e0d\u8d77\u4efb\u4f55\u4f5c\u7528\u7684\u3002\u5f53\u7136\uff0c\u8bed\u53e51\u30012\u7684\u67e5\u8be2\u901f\u5ea6\u4e00\u6837\u662f\u56e0\u4e3a\u67e5\u8be2\u7684\u6761\u76ee\u6570\u4e00\u6837\uff0c\u5982\u679c\u590d\u5408\u7d22\u5f15\u7684\u6240\u6709\u5217\u90fd\u7528\u4e0a\uff0c\u800c\u4e14\u67e5\u8be2\u7ed3\u679c\u5c11\u7684\u8bdd\uff0c\u8fd9\u6837\u5c31\u4f1a\u5f62\u6210\u201c\u7d22\u5f15\u8986\u76d6\u201d\uff0c\u56e0\u800c\u6027\u80fd\u53ef\u4ee5\u8fbe\u5230\u6700\u4f18\u3002\u540c\u65f6\uff0c\u8bf7\u8bb0\u4f4f\uff1a\u65e0\u8bba\u60a8\u662f\u5426\u7ecf\u5e38\u4f7f\u7528\u805a\u5408\u7d22\u5f15\u7684\u5176\u4ed6\u5217\uff0c\u4f46\u5176\u524d\u5bfc\u5217\u4e00\u5b9a\u8981\u662f\u4f7f\u7528\u6700\u9891\u7e41\u7684\u5217\u3002
\u67e5\u8be2\u901f\u5ea6\uff1a60280\u6beb\u79d2
\u3000\u3000\u4ece\u4ee5\u4e0a\u8bd5\u9a8c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u679c\u4ec5\u7528\u805a\u96c6\u7d22\u5f15\u7684\u8d77\u59cb\u5217\u4f5c\u4e3a\u67e5\u8be2\u6761\u4ef6\u548c\u540c\u65f6\u7528\u5230\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u5168\u90e8\u5217\u7684\u67e5\u8be2\u901f\u5ea6\u662f\u51e0\u4e4e\u4e00\u6837\u7684\uff0c\u751a\u81f3\u6bd4\u7528\u4e0a\u5168\u90e8\u7684\u590d\u5408\u7d22\u5f15\u5217\u8fd8\u8981\u7565\u5feb\uff08\u5728\u67e5\u8be2\u7ed3\u679c\u96c6\u6570\u76ee\u4e00\u6837\u7684\u60c5\u51b5\u4e0b\uff09\uff1b\u800c\u5982\u679c\u4ec5\u7528\u590d\u5408\u805a\u96c6\u7d22\u5f15\u7684\u975e\u8d77\u59cb\u5217\u4f5c\u4e3a\u67e5\u8be2\u6761\u4ef6\u7684\u8bdd\uff0c\u8fd9\u4e2a\u7d22\u5f15\u662f\u4e0d\u8d77\u4efb\u4f55\u4f5c\u7528\u7684\u3002\u5f53\u7136\uff0c\u8bed\u53e51\u30012\u7684\u67e5\u8be2\u901f\u5ea6\u4e00\u6837\u662f\u56e0\u4e3a\u67e5\u8be2\u7684\u6761\u76ee\u6570\u4e00\u6837\uff0c\u5982\u679c\u590d\u5408\u7d22\u5f15\u7684\u6240\u6709\u5217\u90fd\u7528\u4e0a\uff0c\u800c\u4e14\u67e5\u8be2\u7ed3\u679c\u5c11\u7684\u8bdd\uff0c\u8fd9\u6837\u5c31\u4f1a\u5f62\u6210\u201c\u7d22\u5f15\u8986\u76d6\u201d\uff0c\u56e0\u800c\u6027\u80fd\u53ef\u4ee5\u8fbe\u5230\u6700\u4f18\u3002\u540c\u65f6\uff0c\u8bf7\u8bb0\u4f4f\uff1a\u65e0\u8bba\u60a8\u662f\u5426\u7ecf\u5e38\u4f7f\u7528\u805a\u5408\u7d22\u5f15\u7684\u5176\u4ed6\u5217\uff0c\u4f46\u5176\u524d\u5bfc\u5217\u4e00\u5b9a\u8981\u662f\u4f7f\u7528\u6700\u9891\u7e41\u7684\u5217\u3002
\n\u4e0a\u4e00\u9875<\/a>1<\/a>2<\/a>3<\/strong>4<\/a>\u4e0b\u4e00\u9875<\/a>\u9605\u8bfb\u5168\u6587<\/a>\n<\/div>","4":"
\u56db\u3001\u5176\u4ed6\u4e66\u4e0a\u6ca1\u6709\u7684\u7d22\u5f15\u4f7f\u7528\u7ecf\u9a8c\u603b\u7ed3 <\/span>
<\/font>1\u3001\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e0d\u662f\u805a\u5408\u7d22\u5f15\u7684\u4e3b\u952e\u901f\u5ea6\u5feb<\/font>
\u4e0b\u9762\u662f\u5b9e\u4f8b\u8bed\u53e5\uff1a\uff08\u90fd\u662f\u63d0\u53d625\u4e07\u6761\u6570\u636e\uff09
\u56db\u3001\u5176\u4ed6\u4e66\u4e0a\u6ca1\u6709\u7684\u7d22\u5f15\u4f7f\u7528\u7ecf\u9a8c\u603b\u7ed3 <\/span>
<\/font>1\u3001\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e0d\u662f\u805a\u5408\u7d22\u5f15\u7684\u4e3b\u952e\u901f\u5ea6\u5feb<\/font>
\u4e0b\u9762\u662f\u5b9e\u4f8b\u8bed\u53e5\uff1a\uff08\u90fd\u662f\u63d0\u53d625\u4e07\u6761\u6570\u636e\uff09
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi=''2004-9-16''<\/div>\n
\u4f7f\u7528\u65f6\u95f4\uff1a3326\u6beb\u79d2
\u4f7f\u7528\u65f6\u95f4\uff1a3326\u6beb\u79d2
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where gid<=250000<\/div>\n
\u4f7f\u7528\u65f6\u95f4\uff1a4470\u6beb\u79d2
\u8fd9\u91cc\uff0c\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e0d\u662f\u805a\u5408\u7d22\u5f15\u7684\u4e3b\u952e\u901f\u5ea6\u5feb\u4e86\u8fd11\/4\u3002
2\u3001\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e00\u822c\u7684\u4e3b\u952e\u4f5corder by\u65f6\u901f\u5ea6\u5feb\uff0c\u7279\u522b\u662f\u5728\u5c0f\u6570\u636e\u91cf\u60c5\u51b5\u4e0b<\/font>
\u4f7f\u7528\u65f6\u95f4\uff1a4470\u6beb\u79d2
\u8fd9\u91cc\uff0c\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e0d\u662f\u805a\u5408\u7d22\u5f15\u7684\u4e3b\u952e\u901f\u5ea6\u5feb\u4e86\u8fd11\/4\u3002
2\u3001\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e00\u822c\u7684\u4e3b\u952e\u4f5corder by\u65f6\u901f\u5ea6\u5feb\uff0c\u7279\u522b\u662f\u5728\u5c0f\u6570\u636e\u91cf\u60c5\u51b5\u4e0b<\/font>
select gid,fariqi,neibuyonghu,reader,title from Tgongwen order by fariqi <\/div>\n
\u7528\u65f6\uff1a12936
\u7528\u65f6\uff1a12936
select gid,fariqi,neibuyonghu,reader,title from Tgongwen order by gid <\/div>\n
\u7528\u65f6\uff1a18843
\u3000\u3000\u8fd9\u91cc\uff0c\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e00\u822c\u7684\u4e3b\u952e\u4f5corder by\u65f6\uff0c\u901f\u5ea6\u5feb\u4e863\/10\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u6570\u636e\u91cf\u5f88\u5c0f\u7684\u8bdd\uff0c\u7528\u805a\u96c6\u7d22\u5f15\u4f5c\u4e3a\u6392\u5e8f\u5217\u8981\u6bd4\u4f7f\u7528\u975e\u805a\u96c6\u7d22\u5f15\u901f\u5ea6\u5feb\u5f97\u660e\u663e\u7684\u591a\uff1b\u800c\u6570\u636e\u91cf\u5982\u679c\u5f88\u5927\u7684\u8bdd\uff0c\u598210\u4e07\u4ee5\u4e0a\uff0c\u5219\u4e8c\u8005\u7684\u901f\u5ea6\u5dee\u522b\u4e0d\u660e\u663e\u3002
3\u3001\u4f7f\u7528\u805a\u5408\u7d22\u5f15\u5185\u7684\u65f6\u95f4\u6bb5\uff0c\u641c\u7d22\u65f6\u95f4\u4f1a\u6309\u6570\u636e\u5360\u6574\u4e2a\u6570\u636e\u8868\u7684\u767e\u5206\u6bd4\u6210\u6bd4\u4f8b\u51cf\u5c11\uff0c\u800c\u65e0\u8bba\u805a\u5408\u7d22\u5f15\u4f7f\u7528\u4e86\u591a\u5c11\u4e2a\uff1a <\/font>
\u7528\u65f6\uff1a18843
\u3000\u3000\u8fd9\u91cc\uff0c\u7528\u805a\u5408\u7d22\u5f15\u6bd4\u7528\u4e00\u822c\u7684\u4e3b\u952e\u4f5corder by\u65f6\uff0c\u901f\u5ea6\u5feb\u4e863\/10\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u6570\u636e\u91cf\u5f88\u5c0f\u7684\u8bdd\uff0c\u7528\u805a\u96c6\u7d22\u5f15\u4f5c\u4e3a\u6392\u5e8f\u5217\u8981\u6bd4\u4f7f\u7528\u975e\u805a\u96c6\u7d22\u5f15\u901f\u5ea6\u5feb\u5f97\u660e\u663e\u7684\u591a\uff1b\u800c\u6570\u636e\u91cf\u5982\u679c\u5f88\u5927\u7684\u8bdd\uff0c\u598210\u4e07\u4ee5\u4e0a\uff0c\u5219\u4e8c\u8005\u7684\u901f\u5ea6\u5dee\u522b\u4e0d\u660e\u663e\u3002
3\u3001\u4f7f\u7528\u805a\u5408\u7d22\u5f15\u5185\u7684\u65f6\u95f4\u6bb5\uff0c\u641c\u7d22\u65f6\u95f4\u4f1a\u6309\u6570\u636e\u5360\u6574\u4e2a\u6570\u636e\u8868\u7684\u767e\u5206\u6bd4\u6210\u6bd4\u4f8b\u51cf\u5c11\uff0c\u800c\u65e0\u8bba\u805a\u5408\u7d22\u5f15\u4f7f\u7528\u4e86\u591a\u5c11\u4e2a\uff1a <\/font>
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi>''2004-1-1'' <\/div>\n
\u7528\u65f6\uff1a6343\u6beb\u79d2\uff08\u63d0\u53d6100\u4e07\u6761\uff09
\u7528\u65f6\uff1a6343\u6beb\u79d2\uff08\u63d0\u53d6100\u4e07\u6761\uff09
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi>''2004-6-6'' <\/div>\n
\u7528\u65f6\uff1a3170\u6beb\u79d2\uff08\u63d0\u53d650\u4e07\u6761\uff09
\u7528\u65f6\uff1a3170\u6beb\u79d2\uff08\u63d0\u53d650\u4e07\u6761\uff09
select gid,fariqi,neibuyonghu,reader,title from Tgongwen where fariqi=''2004-9-16'' <\/div>\n
\u7528\u65f6\uff1a3326\u6beb\u79d2\uff08\u548c\u4e0a\u53e5\u7684\u7ed3\u679c\u4e00\u6a21\u4e00\u6837\u3002\u5982\u679c\u91c7\u96c6\u7684\u6570\u91cf\u4e00\u6837\uff0c\u90a3\u4e48\u7528\u5927\u4e8e\u53f7\u548c\u7b49\u4e8e\u53f7\u662f\u4e00\u6837\u7684\uff09
\u7528\u65f6\uff1a3326\u6beb\u79d2\uff08\u548c\u4e0a\u53e5\u7684\u7ed3\u679c\u4e00\u6a21\u4e00\u6837\u3002\u5982\u679c\u91c7\u96c6\u7684\u6570\u91cf\u4e00\u6837\uff0c\u90a3\u4e48\u7528\u5927\u4e8e\u53f7\u548c\u7b49\u4e8e\u53f7\u662f\u4e00\u6837\u7684\uff09
select gid,fariqi,neibuyonghu,reader,title from Tgongwen
where fariqi>''2004-1-1'' and fariqi<''2004-6-6'' <\/div>\n
\u7528\u65f6\uff1a3280\u6beb\u79d2
4\u3001\u65e5\u671f\u5217\u4e0d\u4f1a\u56e0\u4e3a\u6709\u5206\u79d2\u7684\u8f93\u5165\u800c\u51cf\u6162\u67e5\u8be2\u901f\u5ea6
<\/font>\u3000\u3000\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5171\u6709100\u4e07\u6761\u6570\u636e\uff0c2004\u5e741\u67081\u65e5\u4ee5\u540e\u7684\u6570\u636e\u670950\u4e07\u6761\uff0c\u4f46\u53ea\u6709\u4e24\u4e2a\u4e0d\u540c\u7684\u65e5\u671f\uff0c\u65e5\u671f\u7cbe\u786e\u5230\u65e5\uff1b\u4e4b\u524d\u6709\u6570\u636e50\u4e07\u6761\uff0c\u67095000\u4e2a\u4e0d\u540c\u7684\u65e5\u671f\uff0c\u65e5\u671f\u7cbe\u786e\u5230\u79d2\u3002
where fariqi>''2004-1-1'' and fariqi<''2004-6-6'' <\/div>\n
\u7528\u65f6\uff1a3280\u6beb\u79d2
4\u3001\u65e5\u671f\u5217\u4e0d\u4f1a\u56e0\u4e3a\u6709\u5206\u79d2\u7684\u8f93\u5165\u800c\u51cf\u6162\u67e5\u8be2\u901f\u5ea6
<\/font>\u3000\u3000\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5171\u6709100\u4e07\u6761\u6570\u636e\uff0c2004\u5e741\u67081\u65e5\u4ee5\u540e\u7684\u6570\u636e\u670950\u4e07\u6761\uff0c\u4f46\u53ea\u6709\u4e24\u4e2a\u4e0d\u540c\u7684\u65e5\u671f\uff0c\u65e5\u671f\u7cbe\u786e\u5230\u65e5\uff1b\u4e4b\u524d\u6709\u6570\u636e50\u4e07\u6761\uff0c\u67095000\u4e2a\u4e0d\u540c\u7684\u65e5\u671f\uff0c\u65e5\u671f\u7cbe\u786e\u5230\u79d2\u3002
select gid,fariqi,neibuyonghu,reader,title from Tgongwen
where fariqi>''2004-1-1'' order by fariqi <\/div>\n
\u7528\u65f6\uff1a6390\u6beb\u79d2
where fariqi>''2004-1-1'' order by fariqi <\/div>\n
\u7528\u65f6\uff1a6390\u6beb\u79d2
select gid,fariqi,neibuyonghu,reader,title from Tgongwen
where fariqi<''2004-1-1'' order by fariqi <\/div>\n
\u7528\u65f6\uff1a6453\u6beb\u79d2
\u4e94\u3001\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879 <\/span>
<\/font>\u3000\u3000\u201c\u6c34\u53ef\u8f7d\u821f\uff0c\u4ea6\u53ef\u8986\u821f\u201d\uff0c\u7d22\u5f15\u4e5f\u4e00\u6837\u3002\u7d22\u5f15\u6709\u52a9\u4e8e\u63d0\u9ad8\u68c0\u7d22\u6027\u80fd\uff0c\u4f46\u8fc7\u591a\u6216\u4e0d\u5f53\u7684\u7d22\u5f15\u4e5f\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u4f4e\u6548\u3002\u56e0\u4e3a\u7528\u6237\u5728\u8868\u4e2d\u6bcf\u52a0\u8fdb\u4e00\u4e2a\u7d22\u5f15\uff0c\u6570\u636e\u5e93\u5c31\u8981\u505a\u66f4\u591a\u7684\u5de5\u4f5c\u3002\u8fc7\u591a\u7684\u7d22\u5f15\u751a\u81f3\u4f1a\u5bfc\u81f4\u7d22\u5f15\u788e\u7247\u3002
\u3000\u3000\u6240\u4ee5\u8bf4\uff0c\u6211\u4eec\u8981\u5efa\u7acb\u4e00\u4e2a\u201c\u9002\u5f53\u201d\u7684\u7d22\u5f15\u4f53\u7cfb\uff0c\u7279\u522b\u662f\u5bf9\u805a\u5408\u7d22\u5f15\u7684\u521b\u5efa\uff0c\u66f4\u5e94\u7cbe\u76ca\u6c42\u7cbe\uff0c\u4ee5\u4f7f\u60a8\u7684\u6570\u636e\u5e93\u80fd\u5f97\u5230\u9ad8\u6027\u80fd\u7684\u53d1\u6325\u3002
\u3000\u3000\u5f53\u7136\uff0c\u5728\u5b9e\u8df5\u4e2d\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5c3d\u804c\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff0c\u60a8\u8fd8\u8981\u591a\u6d4b\u8bd5\u4e00\u4e9b\u65b9\u6848\uff0c\u627e\u51fa\u54ea\u79cd\u65b9\u6848\u6548\u7387\u6700\u9ad8\u3001\u6700\u4e3a\u6709\u6548\u3002\r\n
where fariqi<''2004-1-1'' order by fariqi <\/div>\n
\u7528\u65f6\uff1a6453\u6beb\u79d2
\u4e94\u3001\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879 <\/span>
<\/font>\u3000\u3000\u201c\u6c34\u53ef\u8f7d\u821f\uff0c\u4ea6\u53ef\u8986\u821f\u201d\uff0c\u7d22\u5f15\u4e5f\u4e00\u6837\u3002\u7d22\u5f15\u6709\u52a9\u4e8e\u63d0\u9ad8\u68c0\u7d22\u6027\u80fd\uff0c\u4f46\u8fc7\u591a\u6216\u4e0d\u5f53\u7684\u7d22\u5f15\u4e5f\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u4f4e\u6548\u3002\u56e0\u4e3a\u7528\u6237\u5728\u8868\u4e2d\u6bcf\u52a0\u8fdb\u4e00\u4e2a\u7d22\u5f15\uff0c\u6570\u636e\u5e93\u5c31\u8981\u505a\u66f4\u591a\u7684\u5de5\u4f5c\u3002\u8fc7\u591a\u7684\u7d22\u5f15\u751a\u81f3\u4f1a\u5bfc\u81f4\u7d22\u5f15\u788e\u7247\u3002
\u3000\u3000\u6240\u4ee5\u8bf4\uff0c\u6211\u4eec\u8981\u5efa\u7acb\u4e00\u4e2a\u201c\u9002\u5f53\u201d\u7684\u7d22\u5f15\u4f53\u7cfb\uff0c\u7279\u522b\u662f\u5bf9\u805a\u5408\u7d22\u5f15\u7684\u521b\u5efa\uff0c\u66f4\u5e94\u7cbe\u76ca\u6c42\u7cbe\uff0c\u4ee5\u4f7f\u60a8\u7684\u6570\u636e\u5e93\u80fd\u5f97\u5230\u9ad8\u6027\u80fd\u7684\u53d1\u6325\u3002
\u3000\u3000\u5f53\u7136\uff0c\u5728\u5b9e\u8df5\u4e2d\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5c3d\u804c\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff0c\u60a8\u8fd8\u8981\u591a\u6d4b\u8bd5\u4e00\u4e9b\u65b9\u6848\uff0c\u627e\u51fa\u54ea\u79cd\u65b9\u6848\u6548\u7387\u6700\u9ad8\u3001\u6700\u4e3a\u6709\u6548\u3002\r\n
\n\u4e0a\u4e00\u9875<\/a>1<\/a>2<\/a>3<\/a>4<\/strong>\u9605\u8bfb\u5168\u6587<\/a>\n<\/div>","2":"
\u4e09\u3001\u7ed3\u5408\u5b9e\u9645\uff0c\u8c08\u7d22\u5f15\u4f7f\u7528\u7684\u8bef\u533a <\/span>
<\/font>\u3000\u3000\u7406\u8bba\u7684\u76ee\u7684\u662f\u5e94\u7528\u3002\u867d\u7136\u6211\u4eec\u521a\u624d\u5217\u51fa\u4e86\u4f55\u65f6\u5e94\u4f7f\u7528\u805a\u96c6\u7d22\u5f15\u6216\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\u4ee5\u4e0a\u89c4\u5219\u5374\u5f88\u5bb9\u6613\u88ab\u5ffd\u89c6\u6216\u4e0d\u80fd\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u7efc\u5408\u5206\u6790\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u6839\u636e\u5728\u5b9e\u8df5\u4e2d\u9047\u5230\u7684\u5b9e\u9645\u95ee\u9898\u6765\u8c08\u4e00\u4e0b\u7d22\u5f15\u4f7f\u7528\u7684\u8bef\u533a\uff0c\u4ee5\u4fbf\u4e8e\u5927\u5bb6\u638c\u63e1\u7d22\u5f15\u5efa\u7acb\u7684\u65b9\u6cd5\u3002
1\u3001\u4e3b\u952e\u5c31\u662f\u805a\u96c6\u7d22\u5f15<\/font>
\u3000\u3000\u8fd9\u79cd\u60f3\u6cd5\u7b14\u8005\u8ba4\u4e3a\u662f\u6781\u7aef\u9519\u8bef\u7684\uff0c\u662f\u5bf9\u805a\u96c6\u7d22\u5f15\u7684\u4e00\u79cd\u6d6a\u8d39\u3002\u867d\u7136SQL SERVER\u9ed8\u8ba4\u662f\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\u7684\u3002
\u3000\u3000\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u5728\u6bcf\u4e2a\u8868\u4e2d\u90fd\u5efa\u7acb\u4e00\u4e2aID\u5217\uff0c\u4ee5\u533a\u5206\u6bcf\u6761\u6570\u636e\uff0c\u5e76\u4e14\u8fd9\u4e2aID\u5217\u662f\u81ea\u52a8\u589e\u5927\u7684\uff0c\u6b65\u957f\u4e00\u822c\u4e3a1\u3002\u6211\u4eec\u7684\u8fd9\u4e2a\u529e\u516c\u81ea\u52a8\u5316\u7684\u5b9e\u4f8b\u4e2d\u7684\u5217Gid\u5c31\u662f\u5982\u6b64\u3002\u6b64\u65f6\uff0c\u5982\u679c\u6211\u4eec\u5c06\u8fd9\u4e2a\u5217\u8bbe\u4e3a\u4e3b\u952e\uff0cSQL SERVER\u4f1a\u5c06\u6b64\u5217\u9ed8\u8ba4\u4e3a\u805a\u96c6\u7d22\u5f15\u3002\u8fd9\u6837\u505a\u6709\u597d\u5904\uff0c\u5c31\u662f\u53ef\u4ee5\u8ba9\u60a8\u7684\u6570\u636e\u5728\u6570\u636e\u5e93\u4e2d\u6309\u7167ID\u8fdb\u884c\u7269\u7406\u6392\u5e8f\uff0c\u4f46\u7b14\u8005\u8ba4\u4e3a\u8fd9\u6837\u505a\u610f\u4e49\u4e0d\u5927\u3002
\u3000\u3000\u663e\u800c\u6613\u89c1\uff0c\u805a\u96c6\u7d22\u5f15\u7684\u4f18\u52bf\u662f\u5f88\u660e\u663e\u7684\uff0c\u800c\u6bcf\u4e2a\u8868\u4e2d\u53ea\u80fd\u6709\u4e00\u4e2a\u805a\u96c6\u7d22\u5f15\u7684\u89c4\u5219\uff0c\u8fd9\u4f7f\u5f97\u805a\u96c6\u7d22\u5f15\u53d8\u5f97\u66f4\u52a0\u73cd\u8d35\u3002
\u3000\u3000\u4ece\u6211\u4eec\u524d\u9762\u8c08\u5230\u7684\u805a\u96c6\u7d22\u5f15\u7684\u5b9a\u4e49\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u4f7f\u7528\u805a\u96c6\u7d22\u5f15\u7684\u6700\u5927\u597d\u5904\u5c31\u662f\u80fd\u591f\u6839\u636e\u67e5\u8be2\u8981\u6c42\uff0c\u8fc5\u901f\u7f29\u5c0f\u67e5\u8be2\u8303\u56f4\uff0c\u907f\u514d\u5168\u8868\u626b\u63cf\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u56e0\u4e3aID\u53f7\u662f\u81ea\u52a8\u751f\u6210\u7684\uff0c\u6211\u4eec\u5e76\u4e0d\u77e5\u9053\u6bcf\u6761\u8bb0\u5f55\u7684ID\u53f7\uff0c\u6240\u4ee5\u6211\u4eec\u5f88\u96be\u5728\u5b9e\u8df5\u4e2d\u7528ID\u53f7\u6765\u8fdb\u884c\u67e5\u8be2\u3002\u8fd9\u5c31\u4f7f\u8ba9ID\u53f7\u8fd9\u4e2a\u4e3b\u952e\u4f5c\u4e3a\u805a\u96c6\u7d22\u5f15\u6210\u4e3a\u4e00\u79cd\u8d44\u6e90\u6d6a\u8d39\u3002\u5176\u6b21\uff0c\u8ba9\u6bcf\u4e2aID\u53f7\u90fd\u4e0d\u540c\u7684\u5b57\u6bb5\u4f5c\u4e3a\u805a\u96c6\u7d22\u5f15\u4e5f\u4e0d\u7b26\u5408\u201c\u5927\u6570\u76ee\u7684\u4e0d\u540c\u503c\u60c5\u51b5\u4e0b\u4e0d\u5e94\u5efa\u7acb\u805a\u5408\u7d22\u5f15\u201d\u89c4\u5219\uff1b\u5f53\u7136\uff0c\u8fd9\u79cd\u60c5\u51b5\u53ea\u662f\u9488\u5bf9\u7528\u6237\u7ecf\u5e38\u4fee\u6539\u8bb0\u5f55\u5185\u5bb9\uff0c\u7279\u522b\u662f\u7d22\u5f15\u9879\u7684\u65f6\u5019\u4f1a\u8d1f\u4f5c\u7528\uff0c\u4f46\u5bf9\u4e8e\u67e5\u8be2\u901f\u5ea6\u5e76\u6ca1\u6709\u5f71\u54cd\u3002
\u3000\u3000\u5728\u529e\u516c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\uff0c\u65e0\u8bba\u662f\u7cfb\u7edf\u9996\u9875\u663e\u793a\u7684\u9700\u8981\u7528\u6237\u7b7e\u6536\u7684\u6587\u4ef6\u3001\u4f1a\u8bae\u8fd8\u662f\u7528\u6237\u8fdb\u884c\u6587\u4ef6\u67e5\u8be2\u7b49\u4efb\u4f55\u60c5\u51b5\u4e0b\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u90fd\u79bb\u4e0d\u5f00\u5b57\u6bb5\u7684\u662f\u201c\u65e5\u671f\u201d\u8fd8\u6709\u7528\u6237\u672c\u8eab\u7684\u201c\u7528\u6237\u540d\u201d\u3002
\u3000\u3000\u901a\u5e38\uff0c\u529e\u516c\u81ea\u52a8\u5316\u7684\u9996\u9875\u4f1a\u663e\u793a\u6bcf\u4e2a\u7528\u6237\u5c1a\u672a\u7b7e\u6536\u7684\u6587\u4ef6\u6216\u4f1a\u8bae\u3002\u867d\u7136\u6211\u4eec\u7684where\u8bed\u53e5\u53ef\u4ee5\u4ec5\u4ec5\u9650\u5236\u5f53\u524d\u7528\u6237\u5c1a\u672a\u7b7e\u6536\u7684\u60c5\u51b5\uff0c\u4f46\u5982\u679c\u60a8\u7684\u7cfb\u7edf\u5df2\u5efa\u7acb\u4e86\u5f88\u957f\u65f6\u95f4\uff0c\u5e76\u4e14\u6570\u636e\u91cf\u5f88\u5927\uff0c\u90a3\u4e48\uff0c\u6bcf\u6b21\u6bcf\u4e2a\u7528\u6237\u6253\u5f00\u9996\u9875\u7684\u65f6\u5019\u90fd\u8fdb\u884c\u4e00\u6b21\u5168\u8868\u626b\u63cf\uff0c\u8fd9\u6837\u505a\u610f\u4e49\u662f\u4e0d\u5927\u7684\uff0c\u7edd\u5927\u591a\u6570\u7684\u7528\u62371\u4e2a\u6708\u524d\u7684\u6587\u4ef6\u90fd\u5df2\u7ecf\u6d4f\u89c8\u8fc7\u4e86\uff0c\u8fd9\u6837\u505a\u53ea\u80fd\u5f92\u589e\u6570\u636e\u5e93\u7684\u5f00\u9500\u800c\u5df2\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u8ba9\u7528\u6237\u6253\u5f00\u7cfb\u7edf\u9996\u9875\u65f6\uff0c\u6570\u636e\u5e93\u4ec5\u4ec5\u67e5\u8be2\u8fd9\u4e2a\u7528\u6237\u8fd13\u4e2a\u6708\u6765\u672a\u9605\u89c8\u7684\u6587\u4ef6\uff0c\u901a\u8fc7\u201c\u65e5\u671f\u201d\u8fd9\u4e2a\u5b57\u6bb5\u6765\u9650\u5236\u8868\u626b\u63cf\uff0c\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002\u5982\u679c\u60a8\u7684\u529e\u516c\u81ea\u52a8\u5316\u7cfb\u7edf\u5df2\u7ecf\u5efa\u7acb\u76842\u5e74\uff0c\u90a3\u4e48\u60a8\u7684\u9996\u9875\u663e\u793a\u901f\u5ea6\u7406\u8bba\u4e0a\u5c06\u662f\u539f\u6765\u901f\u5ea68\u500d\uff0c\u751a\u81f3\u66f4\u5feb\u3002
\u4e09\u3001\u7ed3\u5408\u5b9e\u9645\uff0c\u8c08\u7d22\u5f15\u4f7f\u7528\u7684\u8bef\u533a <\/span>
<\/font>\u3000\u3000\u7406\u8bba\u7684\u76ee\u7684\u662f\u5e94\u7528\u3002\u867d\u7136\u6211\u4eec\u521a\u624d\u5217\u51fa\u4e86\u4f55\u65f6\u5e94\u4f7f\u7528\u805a\u96c6\u7d22\u5f15\u6216\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u4f46\u5728\u5b9e\u8df5\u4e2d\u4ee5\u4e0a\u89c4\u5219\u5374\u5f88\u5bb9\u6613\u88ab\u5ffd\u89c6\u6216\u4e0d\u80fd\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u7efc\u5408\u5206\u6790\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u6839\u636e\u5728\u5b9e\u8df5\u4e2d\u9047\u5230\u7684\u5b9e\u9645\u95ee\u9898\u6765\u8c08\u4e00\u4e0b\u7d22\u5f15\u4f7f\u7528\u7684\u8bef\u533a\uff0c\u4ee5\u4fbf\u4e8e\u5927\u5bb6\u638c\u63e1\u7d22\u5f15\u5efa\u7acb\u7684\u65b9\u6cd5\u3002
1\u3001\u4e3b\u952e\u5c31\u662f\u805a\u96c6\u7d22\u5f15<\/font>
\u3000\u3000\u8fd9\u79cd\u60f3\u6cd5\u7b14\u8005\u8ba4\u4e3a\u662f\u6781\u7aef\u9519\u8bef\u7684\uff0c\u662f\u5bf9\u805a\u96c6\u7d22\u5f15\u7684\u4e00\u79cd\u6d6a\u8d39\u3002\u867d\u7136SQL SERVER\u9ed8\u8ba4\u662f\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u805a\u96c6\u7d22\u5f15\u7684\u3002
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