ALTER DATABASE Synopsis Description Parameters Notes Examples Compatibility See Also ALTER DATABASE Changes the attributes of a database. Synopsis ALTER DATABASE <na...
Querying the Database Querying the Database Now that you have a way to save and reload the database to go along with a convenient user interface for adding new records, you soo...
ALTER DATABASE 概要 描述 Parameters 注意 示例 兼容性 另见 ALTER DATABASE 修改数据库的属性 概要 ALTER DATABASE name [ WITH CONNECTION LIMIT connlimit ] ALTER DATABASE name RENAME TO n...
Database Functions Comparison and conversion functions Cast Coalesce Greatest Least NullIf Date functions Extract DateField extracts DateTimeField extracts Now T...
ALTER DATABASE description example keyword ALTER DATABASE description 该语句用于设置指定数据库的属性。(仅管理员使用) 语法: 1 ) 设置数据库数据量配额,单位为 B / K / KB / M / MB / G / GB / T / TB / P ...
DROP DATABASE description example keyword DROP DATABASE description 该语句用于删除数据库( database ) 语法: DROP DATABASE [ IF EXISTS ] db_name ; 说明: 执行 DROP DATA...