maximum number of expressions in a list is 1000
2010-09-25 09:59
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maximum number of expressions in a list is 1000
以前没发现，数据库查询语句还有这个限制，列表查询的长度不能超过1000，解决办法，用多个等效的表达式代替in (...>1000长度 ),如
select * from tableName where id in (....>1000长度) 改成：
select * from tableName where id in (0~999) or id in (1000~1999)..... 方法有点笨，哪位大虾有更好的办法，欢迎指正！
以前没发现，数据库查询语句还有这个限制，列表查询的长度不能超过1000，解决办法，用多个等效的表达式代替in (...>1000长度 ),如
select * from tableName where id in (....>1000长度) 改成：
select * from tableName where id in (0~999) or id in (1000~1999)..... 方法有点笨，哪位大虾有更好的办法，欢迎指正！
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