The SET_PARAM procedure sets the default value for a parameter of procedures in the DBMS_STATS package. You can call the GET_PARAM function to obtain the current default value of a parameter.
Syntax
DBMS_STATS.SET_PARAM (
pname IN VARCHAR2,
pval IN VARCHAR2);
Parameters
Parameter |
Description |
|---|---|
| pname | The name of the parameter. |
| pvalue | The value of the parameter. |
Exceptions
Error code |
Description |
|---|---|
| HY000 |
|
Considerations
To call this procedure, you must have the
SYSDBAsystem privilege.The two parameters of this procedure are of the
VARCHAR2type and their values must be enclosed with parentheses.NULLand'NULL'are different.NULLspecifies to set the parameter to the recommended value and'NULL'specifies to set the parameter toNULL.
Examples
Set the default value of the DEGREE parameter.
obclient> CALL DBMS_STATS.SET_PARAM('DEGREE','20');
Query OK, 0 rows affected