不同类型数据库中LIKE语句使用

不同数据库的LIKE语句使用略有差别,这里记录一下:

Oracle数据库:

SELECT *
FROM user
WHERE
name LIKE CONCAT('%',#{name},'%')

SELECT *
FROM user
WHERE
name LIKE '%'||#{name}||'%' 


 SQL Server数据库

SELECT *
FROM user
WHERE
name LIKE '%'+#{name}+'%'


 MySQL数据库

SELECT *
FROM user
WHERE
name LIKE CONCAT('%',#{name},'%')


 DB2数据库

SELECT *  

FROM user

WHERE

name LIKE CONCAT('%',#{name},'%')

SELECT *
FROM user
WHERE
name LIKE '%'||#{name}||'%'


 通用

SELECT *
FROM user
WHERE 1 = 1
<if test="name != null and name != ''">
  <bind name="pattern" value="'%' + _parameter.name + '%'" />
  AND name LIKE #{pattern}
</if>

 

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转载自www.cnblogs.com/mobingfeng/p/10137683.html