SELECT * FROM common_syscache WHERE `cname` 急~~~

killerliu 发表于 2015-6-4 19:30
可以教我怎么创建一个新表或者导出一个给我可以吗 谢谢啦

DROP TABLE IF EXISTS pre_common_syscache;
CREATE TABLE pre_common_syscache (
  cname varchar(32) NOT NULL,
  ctype tinyint(3) unsigned NOT NULL,
  dateline int(10) unsigned NOT NULL,
  `data` mediumblob NOT NULL,
  PRIMARY KEY (cname)
) TYPE=MyISAM;

xiaoyuwxz 发表于 2015-6-4 19:36
DROP TABLE IF EXISTS pre_common_syscache;
CREATE TABLE pre_common_syscache (
  cname varchar(3 ...

错误
SQL 查询:

DROP TABLE IF EXISTS pre_common_syscache;


MySQL 返回：文档

#1046 - No database selected

#1046 - No database selected
未选择数据库