MySQLの一般的なSQL文の例


表アクション:
テーブルの作成:
1、CREATE TABLE table1 AS SELECT * FROM test
2、
CREATE TABLE `test_table` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '  id',
  `product_id` int(11) NOT NULL DEFAULT '0' COMMENT '  id',
  `no` varchar(20) NOT NULL DEFAULT '' COMMENT 'num',
  `content` mediumtext NOT NULL COMMENT '  ',
  `add_time` datetime NOT NULL DEFAULT 'CURRENT_STAMP' COMMENT '    (      )',
  `notice_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '    ',
  `times` tinyint(4) NOT NULL DEFAULT '0' COMMENT '  ',
  `is_delete`` tinyint(4) NOT NULL DEFAULT '0' COMMENT '    ',
  PRIMARY KEY (`id`),
  UNIQUE KEY `no` (`no`),
  KEY `product_id` (`product_id`),
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='   ';
削除テーブル:delete from table 4
挿入:
クエリー後挿入:insert into table 3(id,num,cd,type)select*from test limit 200100;
更新:UPDATE test SET cd='SH'WHERE cd='bj';