These base tables and views are critical for the operation of Oracle Database. Tables in the SYS schema are manipulated only by the database and must never be modified by any user. The SYSTEM account is also automatically created when a database is created. The SYSTEM schema stores ...
Problem Explanation: ~~~ The ORA-00942 is produced because the privilege to use the V$ views has been granted to the user via a role, roles are not in effect within stored PL/SQL procedures. Problem References: ~~~ Oracle7 Server Application Developer's Guide Search Words: ~~~ ORA-942 ...
Since there are so many possible reason causing this error, below are the steps that may help you identify your root cause: Check existing user tables and views if they exists in Oracle by querying the data dictionary by executing the following SQL statement:select * from all_objects where ob...
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(aINT, bINT, areaINTGENERATEDALWAYSAS(a * b));-- Create a table with a string column with a case-insensitive collation.>CREATETABLEnames(nameSTRINGCOLLATEUNICODE_CI);-- Create a table with a default collation and override for a specific column.>CREATETABLEnames(nameSTRING, first_nam...
Oracle Database - Enterprise Edition - Version 11.2.0.2 and later: ORA-942: Table Or View Does Not Exist When Querying DBA_% Views As SYSTEM User (DBA_SYNONYMS, DBA_
To analyze or debug a table’s structure, you can view the names of all constraints that are applied to a specifictable in Oracle. The system views such asUSER_CONSTRAINTS and ALL_CONSTRAINTS,which are provided by Oracle, facilitate the retrieval of these kinds of information efficiently. ...
or a view was referenced where a table is required.Existing user tables and views can be listed by querying the data dictionary.Certain privileges may required to access the table.If an application returned this message,the table the application tried to access does not exist in the database,...
The flag is set to YES (true) if UPDATE and DELETE (and similar operations) are legal for the view. Otherwise, the flag is set to NO (false). The IS_UPDATABLE column in the VIEWS table displays the status of this flag. It means that the server always knows whether a view is ...
4、 Creating a materialized view takes longer than the time it takes all other materialized views currently using the materialized view log to refresh. If there are other materialized views using the materialized view log on the master table, and all of these other materialized views start their...