PROCEDURE_CATALOG1

String

Always DBNull.Value

PROCEDURE _SCHEMA2

String

Schema name
(procedure owner name)

PROCEDURE _NAME3

String

Procedure name

COLUMN_NAME4

String

Procedure parameter name

ORDINAL_POSITION

INT16

Position of the column within the set of the procedure’s parameters, numbered from 1

COLUMN_DEFAULT

String

Parameter’s default value

IS_NULLABLE

Boolean

Indicates whether the parameter is nullable

DATA_TYPE

String

Ingres data type name

CHARACTER_MAXIMUM
_LENGTH

INT32

Maximum length in characters, if character or binary data type

CHARACTER_OCTET
_LENGTH

INT32

Maximum length in bytes, if character or binary data type

NUMERIC_PRECISION

Byte

Precision length if an integer, float, real, decimal, datetime, or interval data type

NUMERIC_PRECISION
_RADIX

INT16

Radix of the precision

NUMERIC_SCALE

INT32

Scale length

DATETIME_PRECISION

INT16

Precision of ingresdate and ANSI Timestamp data types

INGRESTYPE

IngresType

.NET Data Provider data type