PHP - Manual: db2_procedure_columns
2024-11-14
(PECL ibm_db2 >= 1.0.0)
db2_procedure_columns — Returns a result set listing stored procedure parameters
$connection
,$qualifier
,$schema
,$procedure
,$parameter
Returns a result set listing the parameters for one or more stored procedures.
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.
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.
|
官方地址:https://www.php.net/manual/en/function.db2-procedure-columns.php