Freigeben über


SqlDataType Enum

Definition

SQL Server built-in data types

public enum SqlDataType
type SqlDataType = 
Public Enum SqlDataType
Inheritance
SqlDataType

Fields

Name Value Description
Unknown 0

Nothing was defined.

BigInt 1

Integer (whole number) data from -2^63 (-9,223,372,036,854,775,808) through 2^63-1 (9,223,372,036,854,775,807).

Int 2

Integer (whole number) data from -2^31 (-2,147,483,648) through 2^31 - 1 (2,147,483,647).

SmallInt 3

Integer data from -2^15 (-32,768) through 2^15 - 1 (32,767).

TinyInt 4

Integer data from 0 through 255.

Bit 5

Integer data with either a 1 or 0 value.

Decimal 6

Fixed precision and scale numeric data from -10^38 +1 through 10^38 -1.

Numeric 7

Functionally equivalent to decimal.

Money 8

Monetary data values from -2^63 (-922,337,203,685,477.5808) through 2^63 - 1 (+922,337,203,685,477.5807), with accuracy to a ten-thousandth of a monetary unit.

SmallMoney 9

Monetary data values from -214,748.3648 through +214,748.3647, with accuracy to a ten-thousandth of a monetary unit.

Float 10

Floating precision number data with the following valid values: -1.79E + 308 through -2.23E - 308, 0 and 2.23E + 308 through 1.79E + 308.

Real 11

Floating precision number data with the following valid values: -3.40E + 38 through -1.18E - 38, 0 and 1.18E - 38 through 3.40E + 38.

DateTime 12

Date and time data from January 1, 1753, through December 31, 9999, with an accuracy of three-hundredths of a second, or 3.33 milliseconds.

SmallDateTime 13

Date and time data from January 1, 1900, through June 6, 2079, with an accuracy of one minute.

Char 14

Fixed-length non-Unicode character data with a maximum length of 8,000 characters.

VarChar 15

Variable-length non-Unicode data with a maximum of 8,000 characters.

Text 16

Variable-length non-Unicode data with a maximum length of 2^31 - 1 (2,147,483,647) characters.

NChar 17

Fixed-length Unicode data with a maximum length of 4,000 characters.

NVarChar 18

Variable-length Unicode data with a maximum length of 4,000 characters. sysname is a system-supplied user-defined data type that is functionally equivalent to nvarchar(128) and is used to reference database object names.

NText 19

Variable-length Unicode data with a maximum length of 2^30 - 1 (1,073,741,823) characters.

Binary 20

Fixed-length binary data with a maximum length of 8,000 bytes.

VarBinary 21

Variable-length binary data with a maximum length of 8,000 bytes.

Image 22

Variable-length binary data with a maximum length of 2^31 - 1 (2,147,483,647) bytes.

Cursor 23

A reference to a cursor.

Variant 24

A data type that stores values of various SQL Server-supported data types, except text, ntext, timestamp, and sql_variant.

Table 25

A special data type used to store a result set for later processing.

Timestamp 26

A database-wide unique number that gets updated every time a row gets updated.

UniqueIdentifier 27

Is a 16-byte GUID

Xml 28

xml data type

Date 29

Date-only

Time 30

Time only

DateTime2 31

Combination of data and time types, better precision than DataTime

DateTimeOffset 32

Same as DateTime2 with timezone offset added

Rowversion 33

(Alias for Timestamp) A database-wide unique number that gets updated every time a row gets updated.

Applies to