SQL语句有什么区别?
简述一下2个SQL是否有区别a)select*fromg_cardapplywhereg_applydatelike'2011-01-01%';b)select*from...
简述一下2个SQL 是否有区别
a) select * from g_cardapply where g_applydate like '2011-01-01%' ;
b) select * from g_cardapply where g_applydate >= '2011-01-01 00:00:00' and g_applydate <= '2011-01-01 23:59:59; 展开
a) select * from g_cardapply where g_applydate like '2011-01-01%' ;
b) select * from g_cardapply where g_applydate >= '2011-01-01 00:00:00' and g_applydate <= '2011-01-01 23:59:59; 展开
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