Figure 4: Execution plan accessing the SQL cursor cache, using the basic format The arguments accepted by DBMS_XPLAN.DISPLAY_CURSOR are: SQL ID (default null, means the last SQL statement executed in this session), child number (default 0), format, controls the amount of ...
If you don't name the query blocks in a statement, Oracle will generate query block names for you. To see those names automatically, run an EXPLAIN PLAN on your statement followed by a query using the ALL option of DBMS_XPLAN.DISPLAY: SELECT PLAN_TABLE_OUTPUT FROM TABLE(DBMS_XPLAN.DISPLAY...
The explain plan a representation of the access path produced in step 6. Once the access path has been decided upon it is stored in the library cache together with the statement itself. Queries are stored in the library cache based upon a hashed representation of the query. When looking for...
Figure 4: Execution plan accessing the SQL cursor cache, using the basic format The arguments accepted by DBMS_XPLAN.DISPLAY_CURSOR are: SQL ID (default null, means the last SQL statement executed in this session), child number (default 0), format, controls the amount of ...
Figure 4: Execution plan accessing the SQL cursor cache, using the basic format The arguments accepted by DBMS_XPLAN.DISPLAY_CURSOR are: SQL ID (default null, means the last SQL statement executed in this session), child number (default 0), format, controls the amount of...