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  • DROP VIEW

    DROP VIEW Synopsis Notes Examples DROP VIEW Drop a view with the given name. If IF EXISTS is present, the statement won’t fail if the view does not exist. Synopsis DROP VI...
  • CREATE VIEW

    CREATE VIEW Synopsis Notes Examples CREATE VIEW Create a new hstream view with the given name. An exception will be thrown if a view or stream with the same name already exis...
  • DROP VIEW

    DROP VIEW 语法图 示例 MySQL 兼容性 See also DROP VIEW DROP VIEW 语句用于从当前所选定的数据库中删除视图对象。视图所引用的基表不受影响。 语法图 DropViewStmt TableNameList TableName DropViewStmt ::= 'D...
  • ALTER VIEW

    ALTER VIEW Description RENAME View Syntax Parameters SET View Properties Syntax Parameters UNSET View Properties Syntax Parameters ALTER View AS SELECT Syntax Parameters...
  • DROP VIEW

    DROP VIEW 功能描述 注意事项 语法格式 参数说明 示例 相关链接 DROP VIEW 功能描述 数据库中强制删除已有的视图。 注意事项 视图的所有者或者被授予了视图DROP权限的用户或拥有DROP ANY TABLE权限的用户,有权限执行DROP VIEW的命令,系统管理员默认拥有此权限。 语法格式 DROP VIEW ...
  • Materialized view

    Materialized view When to use materialized view Advantage Materialized View VS Rollup Use materialized views Create a materialized view Support aggregate functions Update stra...
  • Materialized View

    Materialized View Materialized-view-maintenance Materialized-view-selection Materialized View To use this Apache Druid feature, make sure to load materialized-view-selection ...
  • CREATE VIEW

    CREATE VIEW Synopsis Notes Examples CREATE VIEW Create a new hstream view with the given name. An exception will be thrown if a view or stream with the same name already exis...
  • View alerts

    View existing alert rules View existing alert rules Grafana stores individual alert rules in the panels where they are defined, but you can also view a list of all existing aler...
  • ALTER VIEW

    ALTER VIEW Statement ALTER VIEW Statement The ALTER VIEW statement changes the characteristics of a view. Because a view is a logical construct, an alias for a query, with no...