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GENERATE STATISTICS [ ALLBASE/SQL Database Administration Guide ] MPE/iX 5.5 Documentation


ALLBASE/SQL Database Administration Guide

GENERATE STATISTICS 

Generates SQL commands necessary to UPDATE STATISTICS for one or more
tables of a DBEnvironment.

Scope 

SQLGEN Only

SQLGEN Syntax 

>> [GEN[ERATE]] STAT[ISTICS]  Schema File Name or '//' to STOP command >>

SchemaFileName  Owner Name >> OwnerName  Do you wish to specify Table

Names for each Owner (n/y)?  {N[O] } Table Name for Owner OwnerName >>
                             {Y[ES]}

TableName 

Parameters 

SchemaFileName          is the name of the schema file where SQLGEN
                        places the generated commands.

OwnerName               is the name of the owner for whom you want to
                        UPDATE STATISTICS.

NO or YES               respond NO to select all table names for the
                        owner; respond YES to specify certain tables for
                        the owner.

TableName               is the name of a table for which you wish to
                        UPDATE STATISTICS.

Example 

     >> generate statistics 

     ALLBASE/SQL Command Generator for Statistics

     Schema File Name or '//' to STOP command >> statpart 

     Please enter Owner Names. Type @ for all, ? for a list of
     Owner Names, or RETURN to quit.

     Owner Name >> purchdb 
     Do you wish to specify Table Names for each Owner (n/y)? n 

     Generating UPDATE STATISTICS for PURCHDB.INVENTORY
     Generating UPDATE STATISTICS for PURCHDB.ORDERITEMS
            .                           .
            .                           .
            .                           .

     Owner Name >>   Return  

     >>

Schema File Produced 

     UPDATE STATISTICS FOR TABLE PURCHDB.INVENTORY;

     UPDATE STATISTICS FOR TABLE PURCHDB.ORDERITEMS;

     UPDATE STATISTICS FOR TABLE PURCHDB.ORDERS;

     UPDATE STATISTICS FOR TABLE PURCHDB.PARTS;

     UPDATE STATISTICS FOR TABLE PURCHDB.SUPPLYPRICE;

     UPDATE STATISTICS FOR TABLE PURCHDB.VENDORS;

     COMMIT WORK;



MPE/iX 5.5 Documentation