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