摘要: w怎样合并分支条件,减少代码行数? ERROR 阅读全文
posted @ 2017-01-20 16:03 papering 阅读(280) 评论(0) 推荐(0) 编辑
摘要: w将查询结果赋值给本地变量。 http://dev.mysql.com/doc/refman/5.7/en/stored-program-variables.html Results from queries can be retrieved into local variables using S 阅读全文
posted @ 2017-01-20 13:59 papering 阅读(192) 评论(0) 推荐(0) 编辑
摘要: INFORMATION_SCHEMA MySQL :: MySQL 5.5 Reference Manual :: 21 INFORMATION_SCHEMA Tables https://dev.mysql.com/doc/refman/5.5/en/information-schema.html 阅读全文
posted @ 2017-01-20 10:29 papering 阅读(791) 评论(0) 推荐(0) 编辑