sql 让指定的结果集处数据集前边
select * from CM_INCOME_CONTRACT order by
case CONTRACT_ID
when '2c94ec5a4a50c522014a50ca8c60049b' then 1
when '2c94ec5a4a50c522014a50ca8c0302a0' then 1
else 2 end
select * from CM_INCOME_CONTRACT order by
case CONTRACT_ID
when '2c94ec5a4a50c522014a50ca8c60049b' then 1
when '2c94ec5a4a50c522014a50ca8c0302a0' then 1
else 2 end
函数调用限制1、SQL语句中只能调用存储函数(服务器端),而不能调用客户端的函数2、SQL只能调用带有输入参数,不能带有输出,输入输出函数3、SQL不能使用PL/SQL的特有数据类型(boolean,...
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---此sql是查询这个时间段前的数据select * from tableName as of timestamp to_timestamp('2011-05-21 11:40:00'...