Data Type Mappings

Netezza to TDV Data Types

Netezza's BIT data type is equivalent to a BOOLEAN type. However, it is not accepted in mathematical operations.

The following table shows the mapping from Netezza data types to TDV data types.

Netezza Data Type

TDV Data Type

BIGINT

BIGINT

BOOL or BOOLEAN

BOOLEAN (See Mapping of Native to TDV Data Types Across TDV Versions, page 555.)

BYTEINT

TINYINT

CHAR

CHAR

DATE

DATE

DECIMAL

DECIMAL

DOUBLE PRECISION

DOUBLE

FLOAT

FLOAT

INT

INTEGER

INT1

TINYINT

INT2

SMALLINT

INT4

INTEGER

INT8

BIGINT

INTEGER

INTEGER

INTERVAL

VARCHAR

NCHAR

CHAR

NVARCHAR

VARCHAR

NUMERIC

DECIMAL

REAL

REAL

SMALLINT

SMALLINT

TIME

TIME

TIMETZ

TIMESTAMP
VARCHAR   [not in 5.0, 6.0]

TIME WITH TIME ZONE

VARCHAR

TIMESTAMP

TIMESTAMP

VARCHAR

VARCHAR