db2_procedure_columns
(no version information, might be only in CVS)db2_procedure_columns -- Returns a result set listing stored procedure parameters
Описание
resource db2_procedure_columns ( resource connection, string qualifier, string schema, string procedure, string parameter )
- Returns a result set listing the parameters for one or more stored procedures.
Список параметров
-
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.
Возвращаемые значения
- 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:
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.
| |
Смотрите также
-
| db2_column_privileges() |
| db2_columns() |
| db2_foreign_keys() |
| db2_primary_keys() |
| db2_procedures() |
| db2_special_columns() |
| db2_statistics() |
| db2_table_privileges() |
| db2_tables() |
db2_primary_keys
db2_procedures 22222
