将INT转换为VARCHAR SQL

将INT转换为VARCHAR SQL

问题描述:

我正在使用Sybase,并且正在执行选择,该选择返回一个称为"iftype"的列,但其类型为int,我需要转换为varchar.当我尝试执行没有转换功能的选择时,出现此错误:

I am using Sybase and I am doing a select which returns me a column called "iftype", but its type is int and I need to convert into varchar. When I try to do the select without the convert function I get this error:

错误代码257,SQL状态37000:不允许从数据类型'VARCHAR'到'INT'的隐式转换.使用CONVERT函数运行此查询.

Error code 257, SQL state 37000: Implicit conversion from datatype 'VARCHAR' to 'INT' is not allowed. Use the CONVERT function to run this query.

我不知道如何实现功能CONVERT.有人可以帮我吗?

I dont know how to implement the function CONVERT. Can anyone help me, please ?

使用convert函数.

Use the convert function.

SELECT CONVERT(varchar(10), field_name) FROM table_name