December 2002
Intermediate to advanced
928 pages
85h 29m
English
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Name
EXPLAIN PLAN
Synopsis
EXPLAIN PLAN SET STATEMENT_ID = 'text' [INTO [schema.]table_name[@dblink]] FORSQL_statement
Creates an explanation of the execution plan for a SQL statement.
You must have INSERT privilege on the destination table (specified by INTO) before issuing this command. The destination table is usually called PLAN_TABLE, and can be created by running the script utlxplan.sql. The value specified in the SET clause appears in the STATEMENT_ID column of the destination table
Keywords
- SET STATEMENT_ID
Specifies a text string used to identify the result of this EXPLAIN PLAN statement. The default is NULL.
- INTO
Specifies the name and location of the plan table. The default is to use a table named PLAN_TABLE in your current schema.
- FOR
Specifies the SQL statement for which the plan is to be generated.
Common keywords and clauses: dblink, schema, table_name.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.