db2_procedure_columns
Returns a result set listing stored procedure parameters
&reftitle.description;
resourcedb2_procedure_columns
resourceconnection
stringqualifier
stringschema
stringprocedure
stringparameter
Returns a result set listing the parameters for one or more stored
procedures.
&reftitle.parameters;
connection
A valid connection to an IBM DB2, Cloudscape, or Apache Derby database.
qualifier
A qualifier for DB2 databases running on OS/390 or z/OS servers. For
other databases, pass &null; or an empty string.
schema
The schema which contains the procedures. This parameter accepts a
search pattern containing _ and %
as wildcards.
procedure
The name of the procedure. This parameter accepts a
search pattern containing _ and %
as wildcards.
parameter
The name of the parameter. This parameter accepts a search pattern
containing _ and % as wildcards.
If this parameter is &null;, all parameters for the specified stored
procedures are returned.
&reftitle.returnvalues;
Returns a statement resource with a result set containing rows describing
the parameters for the stored procedures matching the specified parameters.
The rows are composed of the following columns:
Column name
Description
PROCEDURE_CAT
The catalog that contains the procedure. The value is &null; if
this table does not have catalogs.
PROCEDURE_SCHEM
Name of the schema that contains the stored procedure.
PROCEDURE_NAME
Name of the procedure.
COLUMN_NAME
Name of the parameter.
COLUMN_TYPE
An integer value representing the type of the parameter:
Return value
Parameter type
1 (SQL_PARAM_INPUT)
Input (IN) parameter.
2 (SQL_PARAM_INPUT_OUTPUT)
Input/output (INOUT) parameter.
3 (SQL_PARAM_OUTPUT)
Output (OUT) parameter.
DATA_TYPE
The SQL data type for the parameter represented as an integer
value.
TYPE_NAME
A string representing the data type for the parameter.
COLUMN_SIZE
An integer value representing the size of the parameter.
BUFFER_LENGTH
Maximum number of bytes necessary to store data for this parameter.
DECIMAL_DIGITS
The scale of the parameter, or &null; where scale is not applicable.
NUM_PREC_RADIX
An integer value of either 10 (representing
an exact numeric data type), 2 (representing an
approximate numeric data type), or &null; (representing a data type for
which radix is not applicable).
NULLABLE
An integer value representing whether the parameter is nullable
or not.
REMARKS
Description of the parameter.
COLUMN_DEF
Default value for the parameter.
SQL_DATA_TYPE
An integer value representing the size of the parameter.
SQL_DATETIME_SUB
Returns an integer value representing a datetime subtype code,
or &null; for SQL data types to which this does not apply.
CHAR_OCTET_LENGTH
Maximum length in octets for a character data type parameter, which
matches COLUMN_SIZE for single-byte character set data, or &null; for
non-character data types.
ORDINAL_POSITION
The 1-indexed position of the parameter in the CALL
statement.
IS_NULLABLE
A string value where 'YES' means that the parameter accepts or
returns &null; values and 'NO' means that the parameter does not
accept or return &null; values.
&reftitle.seealso;
db2_column_privileges
db2_columns
db2_foreign_keys
db2_primary_keys
db2_procedures
db2_special_columns
db2_statistics
db2_table_privileges
db2_tables