Other functions LAST_INSERT_ID() SELECT @@system_variable CONNECTION_ID() ▪️ Securing and compacting a table Backup and restore Installation How to use Arguments BACKUP SQ...
SQLite Order By 语法 实例 SQLite Order By SQLite 的 ORDER BY 子句是用来基于一个或多个列按升序或降序顺序排列数据。 语法 ORDER BY 子句的基本语法如下: SELECT column - list FROM table_name [ WHERE c...
weeks_diff description Syntax example keywords weeks_diff description Syntax INT weeks_diff(DATETIME enddate, DATETIME startdate) The difference between the start time a...
years_diff description Syntax example keywords years_diff description Syntax INT years_diff(DATETIME enddate, DATETIME startdate) 开始时间到结束时间相差几年 example mysql > selec...
years_diff description Syntax example keywords years_diff description Syntax INT years_diff(DATETIME enddate, DATETIME startdate) The difference between the start time a...
weeks_diff description Syntax example keywords weeks_diff description Syntax INT weeks_diff(DATETIME enddate, DATETIME startdate) The difference between the start time a...