sp_help_qpgroup

Description

Reports information on an abstract plan group.

Syntax

sp_help_qpgroup [ group [, mode ]]

Parameters

group

is the name of an abstract plan group.

mode

is the type of report to print, one of the following:

Mode

Information returned

full

The number of rows and number of plans in the group, the number of plans that use two or more rows, the number of rows and plan IDs for the longest plans, and number of hash keys and hash key collision information. This is the default report mode.

stats

All of the information from the “full” report, except hash key information.

hash

The number of rows and number of abstract plans in the group, the number of hash keys, and hash-key collision information.

list

The number of rows and number of abstract plans in the group, and the following information for each query/plan pair: hash key, plan ID, first few characters of the query, and the first few characters of the plan.

queries

The number of rows and number of abstract plans in the group, and the following information for each query: hash key, plan ID, first few characters of the query.

plans

The number of rows and number of abstract plans in the group, and the following information for each plan: hash key, plan ID, first few characters of the plan.

counts

The number of rows and number of abstract plans in the group, and the following information for each plan: number of rows, number of characters, hash key, plan ID, first few characters of the query.

Examples

Example 1

Reports summary information about all abstract plan groups in the database:

sp_help_qpgroup
Group                  GID         Plans 
----------------------- ----------- ----------- 
ap_stdin                         1           0 
ap_stdout                        2           0 
dev_test                         3         209 

Example 2

Reports on the test_plans group:

sp_help_qpgroup test_plans
Query plans group ’test_plans’, GID 8
 
 Total Rows  Total QueryPlans 
 ----------- ---------------- 
           6                3 
sysqueryplans rows consumption, number of query plans per row count

 Rows        Plans
 ----------- ----------- 
           2           3 

 Hashkeys    
 ----------- 
           3 
There is no hash key collision in this group.

Usage

Permissions

Any user can execute sp_help_qpgroup.

See also

System procedures sp_help_qplan