However, the dop parameter for the Local Gather node indicates the number of scanned files. time: the actual execution durations in the open and get_next phases. Unit: milliseconds. In Hologres, each operator has an open API and a get_next API. The value of this parameter is in the ...
Figure 3: EXPLAIN PLAN output using the BASIC output 3 THE ORACLE OPTIMIZER EXPLAIN THE EXPLAIN PLAN The arguments for DBMS_XPLAN.DISPLAY are: plan table name (default 'PLAN_TABLE') statement_id (default null means the last statement inserted into the plan table) format, ...
Database were linked to the Yelp businesses that operated at that parcel.2 After limiting the data to parcels for which all external data- sets could be reliably joined (see below), the study proceeded with a sample of 1070 par- cels distributed across 1012 owners, 659 blocks, and 139 ...
The explain.sql script for displaying an execution plan is very basic in that it does not display a lot of the information contained in the plan table. Things left off of the display include optimizer estimated cost, cardinality, partition information (only relevant when accessing partitioned tabl...
Figure 3: EXPLAIN PLAN output using the BASIC output 3 THE ORACLE OPTIMIZER EXPLAIN THE EXPLAIN PLAN The arguments for DBMS_XPLAN.DISPLAY are: plan table name (default 'PLAN_TABLE') statement_id (default null means the last statement inserted into the plan table) format, ...
Figure 3: EXPLAIN PLAN output using the BASIC output 3 THE ORACLE OPTIMIZER EXPLAIN THE EXPLAIN PLAN The arguments for DBMS_XPLAN.DISPLAY are: plan table name (default 'PLAN_TABLE') statement_id (default null means the last statement inserted into the plan table) format, ...