Estimates the amount of space needed to create an index based on the number of rows in the table.
User must be a table owner or have the CREATE ANY INDEX, ALTER ANY INDEX, CREATE ANY OBJECT, or ALTER ANY OBJECT system privileges. Users without one of these system privileges must be granted EXECUTE permission to run the stored procedure.
Displays the amount of space that a database requires based on the number of rows in the underlying database tables and on the database IQ page size. This procedure assumes that the database was created with the default block size for the specified IQ page size (or else the estimate is incorrect). This table lists the sp_iqestspace parameters.
Name |
Datatype |
Description |
|---|---|---|
table_name |
char(256) |
Name of the table |
#_of_rows |
int |
Number of rows in the table |
iq_page_size |
smallint |
The page size defined for the IQ segment of the database (must be a power of 2 between 65536 and 524288; the default is 131072) |