摘要:
表外键5个相关性: cascade,restrict,set null,no action,default show character set ; show collation like 'utf8%' SELECT @@COLLATION_DATABASE; SHOW VARIABLES LIK 阅读全文
posted @ 2016-08-12 16:10 moss_tan_jun 阅读(472) 评论(0) 推荐(0) 编辑
摘要:
表外键5个相关性: cascade,restrict,set null,no action,default show character set ; show collation like 'utf8%' SELECT @@COLLATION_DATABASE; SHOW VARIABLES LIK 阅读全文
posted @ 2016-08-12 16:10 moss_tan_jun 阅读(472) 评论(0) 推荐(0) 编辑 |
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