Find out what are SQL views (virtual tables). Learn the different types of views that are available and the pros/cons for each now!
Materialized view logs must be present on all tables referenced in the query that defines the materialized view. The valid aggregate functions are:SUM,COUNT(x),COUNT(*),AVG,VARIANCE,STDDEV,MIN, andMAX, and the expression to be aggregated can be any SQL value expression. Fast refresh for a ...
OracleAS Portal PL/SQL API Reference: Secured Logging Viewswwlogapiadmin
gsql:Oracle_Functions.sql:1035: NOTICE: | function | trunc(timestamptz,text) | 1.0 | sql | Skip due to version | gsql:Oracle_Functions.sql:1035: NOTICE: | function | nanvl(numeric,numeric) | 1.0 | sql | Skip due to version | gsql:Oracle_Functions.sql:1035: NOTICE: | function |...
For more information about the syntax and semantics of theBEQUEATHclause in the SQLCREATE VIEWstatement, seeOracle Database SQL Language Reference. ORIGIN_CON_ID VARCHAR2(256) The ID of the container where the data originates. Possible values include: ...
SQL>grantselectonv$sessiontotest; grantselectonv$sessiontotest * ERRORatline 1: ORA-02030: canonlyselectfromfixed tables/views 关于ORA-02030错误介绍如下,也是就是对于fixed tables 或fixed views只能进行SELECT查询,不能做SELECT之外的任何操作 [oracle@DB-Server ~]$ oerr ora 2030 ...
Oracle Materialized Views Containing Joins Only 介绍 只包含表连接而没有聚合的物化视图。与聚合类似,表连接也是相当消耗资源的操作,将其结果预先计算并存储于物化视图中,可以提高SQL执行效率。 每一个基表(包括inline view)的Rowid必须出现在物化视图的select部分。这也是该物化视图可以快速刷新的必要条件之一。其他...
Oracle Database - Enterprise Edition - Version 11.2.0.3 and later: ORA-23515: Materialized Views and/or Their Indices Exist in the Tablespace
Oracle Advanced Supply Chain Planning - Version 12.2.6 and laterInformation in this document applies to any platform.GoalWe have upgraded from 11.5.10 to R12.2.6Certain requests that are part of the planning data collections request set are completing with error and as a result the complete req...
The SQL Access Advisor can be found in Advisor Central in Oracle Enterprise Manager or can be invoked from the command line using SQL*Plus by calling one of the procedures in the DBMS_ADVISOR package. Using as input a workload of SQL statements, the advisor takes you step-by-step through...