DROP DATABASE 语法图 示例 MySQL 兼容性 另请参阅 DROP DATABASE DROP DATABASE 语句用于永久删除指定的数据库,以及删除所有在 schema 中创建的表和视图。与被删数据库相关联的用户权限不受影响。 语法图 DropDatabaseStmt ::= 'DROP' 'DAT...
ALTER DATABASE 语法图 示例 MySQL 兼容性 另请参阅 ALTER DATABASE ALTER DATABASE 用于修改指定或当前数据库的默认字符集和排序规则。ALTER SCHEMA 跟 ALTER DATABASE 操作效果一样。 语法图 AlterDatabaseStmt ::= 'ALT...
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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 / ...
SQL - ALTER DATABASE Supported Attributes History 1.7 SQL - ALTER DATABASE Updates attributes on the current database. Syntax ALTER DATABASE < attribute - name > < at...
Console - EXPORT Export API Console - EXPORT Exports the current database to a file. OrientDB uses a JSON-based Export Format . By default, it compresses the file using the...