ALTER VIEW view_name { rename | SET TBLPROPERTIES clause | UNSET TBLPROPERTIES clause | alter_body | schema_binding | owner_to | SET TAGS clause | UNSET TAGS clause } rename RENAME TO to_view_name alter_body AS query schema_binding WITH SCHEMA { BINDING | [ TYPE ] EVOLUTION...
A. This example shows how Synapse SQL optimizer automatically uses materialized views to execute a query for better performance even when the query uses functions unsupported in CREATE MATERIALIZED VIEW, such asCOUNT(DISTINCT expression). A query used to take multiple seconds to complete now finishes...
Handle to a record that supplies the parameters. This parameter contains values to replace the parameter tokens in the SQL query. It is optional, sohRecordcan be zero. For a reference on syntax, seeSQL Syntax. Return value Note that in low memory situations, this function can raise a STATUS...
Assume that the query returned MYVIEW as the name of a view with a regeneration error. Issue an ALTER VIEW statement to regenerate the view: ALTER VIEW MYVIEW REGENERATE;Parent topic: SQL statements in Db2 for z/OS
Query Store Replication Security Snapshot Backup Fabric mirrored databases SQL Server Agent Extended Events SQL Server Profiler Temporal tables XML System tables Transact-SQL (T-SQL) Reference xQuery Download PDF Learn SQL SQL Server Save Share via ...
Syntax syntaxsql Copy sp_refreshview [ @viewname = ] 'viewname' [ ; ] Arguments [ @viewname = ] 'viewname' The name of the view. @viewname is nvarchar, with no default. @viewname can be a multipart identifier, but can only refer to views in the current database. Return code...
SQL database in Microsoft Fabric Creates a virtual table whose contents (columns and rows) are defined by a query. Use this statement to create a view of the data in one or more tables in the database. For example, a view can be used for the following purposes: ...
The sql in the annotation supports reading from the configuration The configured json is as follows:{ "mysqlSql": { "QueryListSql":"select * from customer", "QueryByPageSql":"select * from customer order by age", "UpdateByNameSql":"update customer set age=@age where name=@name", "...
整个Flink SQL 1.11 在围绕易用性方面做了很多优化,比如 FLIP-122[1] 。 优化了 connector 的 property 参数名称冗长的问题。以 Kafka 为例,在 1.11 版本之前用户的 DDL 需要声明成如下方式: CREATE TABLE user_behavior ( ... ) WITH ( 'connector.type'='kafka', ...
The name of the view cannot be the same as the name of an existing table. If the query defined by the SELECT statement is updatable, then the view is also updatable. Otherwise, the view is read-only. If any two fields in the query defined by the SELECT statement have the same name,...