syntaxsql 複製 CREATE MATERIALIZED VIEW [ schema_name. ] materialized_view_name WITH ( <distribution_option> ) AS [;] <distribution_option> ::= { DISTRIBUTION = HASH ( distribution_column_name ) | DISTRIBUTION = HASH ( [distribution_column_name [, ...n]] ) | DISTRIBUTION = ROUND...
Erstellen einer materialisierten Ansicht in SQL Um eine materialisierte Ansicht zu erstellen, musst du die CREATE MATERIALIZED VIEW Syntax verwenden, die sich in den verschiedenen SQL-Datenbanken leicht unterscheidet. Die folgenden Methoden zeigen, wie man materialisierte Ansichten in SQL Server, ...
Transact-SQL 语法约定语法syntaxsql 复制 ALTER MATERIALIZED VIEW [ schema_name . ] view_name { REBUILD | DISABLE } [;] 备注 Azure Synapse Analytics 中的无服务器 SQL 池不支持此语法。参数schema_name 视图所属架构的名称。view_name 是要更改的具体化视图。
A materialized viewis a replica of a target master from a single point in time. The master can beeither a master table at a master site or a master materialized view at amaterialized view site. Whereas in multimaster replication tables arecontinuously updated by other master sites, materialized...
Materialized views can be used in a number of ways and almost identical syntax can be used to perform a number of roles. For example, a materialized view can be used to replicate data, which was formerly achieved by using the CREATE SNAPSHOT command. Now CREATE MATERIALIZED VIEW is a synon...
CREATE MATERIALIZED VIEW Doesn’t Exist In MySQL But, there is no MySQL syntax for creating materialized views. You cannot say CREATE MATERIALIZED VIEW `user_stats` AS SELECT * FROM `DB-1`.USERS WHERE ... UNION SELECT * FROM `DB-2`.USERS WHERE ... UNION ... There are no materialized...
Syntax alter_materialized_view::= Text description of alter_materialized_view (physical_attributes_clause::=,data_segment_compression::=,LOB_storage_clause::=,modify_LOB_storage_clause::=,alter_table_partitioning-- part ofALTERTABLEsyntax,parallel_clause::=,logging_clause::=,allocate_extent_clause...
Example syntax tocreate a materialized view in oracle: CREATEMATERIALIZEDVIEWMV_MY_VIEW 1. REFRESH FASTSTARTWITHSYSDATE 1. NEXTSYSDATE+1 1. ASSELECT*FROM; 1. 1. Oracle usesmaterialized views to replicate data to non-master sites in a replication environmentand to cache expensive queries in a ...
You must have been logged in with your dba account rather than as the SYSADM schema owner. The syntax of your MV create statement will create the MV in your dba schema. Once you corrected the error with the rowid, Oracle tried to go ahead and actually create the MV. But to create an...
SQL Syntax DCL Syntax Overview DDL Syntax Overview DML Syntax Overview Other Syntax List A B C CALL CHECKPOINT CLEAN CONNECTION CLOSE CLUSTER COMMENT COMMIT | END COMMIT PREPARED COPY CREATE AGGREGATE CREATE AUDIT POLICY CREATE BARRIER CREATE CLIENT MASTER KEY ...