Mysql 筆記 @ 網路筆記本 :: 痞客邦 PIXNET ::

//記算資料庫筆數 select count(櫚位名) from table_name ; 或 select count(*) from table_name ; timestamp下 select 櫚位名1,count(*) from table_name where Time < timename_timestamp('2003-5-8 12:0:0') group by 欄位名1 ; //亂數select select * from twble ...

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