1)Select …INTO…语句,DML语句,使用隐式Cursor。此外,另一种使用FOR LOOP的Implicit Cursor使用方法。 Every time you run either a SQLDML statement or a PL/SQLSELECTINTOstatement, PL/SQL opens animplicit cursor. You can get information about this cursor from its attributes, but you cannot control ...
2.9 SELECT INTO Statement with BULK COLLECT Clause The SELECT INTO statement with the BULK COLLECT clause (also called the SELECT BULK COLLECT INTO statement) selects an entire result set into one or more collection variables. For more information, see "SELECT INTO Statement". Cau...
2.9 SELECT INTO Statement with BULK COLLECT Clause The SELECT INTO statement with the BULK COLLECT clause (also called the SELECT BULK COLLECT INTO statement) selects an entire result set into one or more collection variables. For more information, see"SELECT INTO Statement". Caution: The SELECT...
2-2 Oracle Audit Vault Auditor's Guide Retrieving Audit Policy Settings from the Source Oracle Database To filter the list of audit sources, enter text in the Audit Source text field or click the flashlight icon to display the Search And Select: Audit Source page. If you make selections on...
This feature lets you specify multiple plans for query optimization and have the optimizer select between them based on runtime statistics and user directives. Comparing Optimizations Oracle makes changes to the optimizer in every release. These changes are meant to improve the overall quality of the...
Oracle RAC Cluster (Single/Multiple Nodes, Automatic Storage Management, Oracle Cluster File System, Data Guard) Oracle RDBMS Server (Standard and Enterprise Editions) Oracle Retail (Retek) Oracle SQL*Plus/iSQL*Plus Oracle TimesTen In-Memory Database ...
out of memory". If you plan to run multiple databases on the same machine, you may need to modify the default memory parameter settings. If you create a database as part of install, choose the Advanced option on the Select Database Configuration page of the Oracle Universal Installer, which...
the redo allocation latch is unique and thus serializes the writing of entries to the log buffer cache of the SGA. From Oracle 9.2, multiple redo allocation latches become possible by setting the init.ora parameter LOG_PARALLELISM. The log buffer is split into multiple LOG_PARALLELISM areas tha...
() function: CREATE OR REPLACE FUNCTION unaccent_immutable(text) RETURNS text AS $$ SELECT lower(public.unaccent('public.unaccent', $1)); $$ LANGUAGE sql IMMUTABLE; Modifying object structure One of the great usage of Ora2Pg is its flexibility to replicate Oracle database into PostgreSQL ...
Select objects to convert: To convert all schemas, select the check box next toSchemas. To convert or omit a database, select the check box next to the schema name. To convert or omit a category of objects, expand a schema, and then select or clear the check box next to the category...