Use tempdb
go
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-- Integer Values - Decimal Values - decimal (or numeric)
--------------------------------------------------------------------------------
DECLARE @testvar decimal(3,1)
SELECT @testvar = -10.155555555
SELECT @testvar
GO
SET NUMERIC_ROUNDABORT ON
DECLARE @testvar decimal(3,1)
SELECT @testvar = -10.155555555
GO
SET NUMERIC_ROUNDABORT OFF
GO
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-- Integer Values - Decimal Values - Money Types
--------------------------------------------------------------------------------
CREATE TABLE dbo.testMoney
(
moneyValue money
)
go
INSERT INTO dbo.testMoney
VALUES ($100)
INSERT INTO dbo.testMoney
VALUES (100)
INSERT INTO dbo.testMoney
VALUES (?00)
GO
SELECT * FROM dbo.testMoney
GO
DECLARE @money1 money, @money2 money
SET @money1 = 1.00
SET @money2 = 800.00
SELECT cast(@money1/@money2 as money)
DECLARE @decimal1 decimal(19,4), @decimal2 decimal(19,4)
SET @decimal1 = 1.00
SET @decimal2 = 800.00
SELECT cast(@decimal1/@decimal2 as decimal(19,4))
SELECT @money1/@money2
SELECT @decimal1/@decimal2
GO
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-- Date and Time Data - datetimeoffset [(precision)]
--------------------------------------------------------------------------------
DECLARE @LocalTime DateTimeOffset
SET @LocalTime = SYSDATETIMEOFFSET()
SELECT @LocalTime
SELECT SWITCHOFFSET(@LocalTime, '+00:00') As UTCTime
GO
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-- Date and Time Data - Discussion on All Date Types - date functions
--------------------------------------------------------------------------------
DECLARE @time1 date = '20081231',
@time2 date = '20090102'
SELECT DATEDIFF(yy,@time1,@time2)
GO
DECLARE @time1 date = '20080101',
@time2 date = '20091231'
SELECT DATEDIFF(yy,@time1,@time2)
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-- Date and Time Data - Discussion on All Date Types - Representing Dates in Text Formats
--------------------------------------------------------------------------------
select cast ('2009-01-01' as smalldatetime) as dateOnly
select cast('2009-01-01 14:23:00.003' as datetime) as withTime
GO
select cast ('20090101' as smalldatetime) as dateOnly
select cast('2009-01-01T14:23:00.120' as datetime) as withTime
GO
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-- Character Strings - Char
--------------------------------------------------------------------------------
SELECT number, CHAR(number)
FROM utility.sequence
WHERE number >=0 and number <= 255
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-- Character Strings - varchar(max)
--------------------------------------------------------------------------------
DECLARE @value varchar(max)
SET @value = replicate('X',8000) + replicate('X',8000)
SELECT len(@value)
GO
DECLARE @value varchar(max)
SET @value = replicate(cast('X' as varchar(max)),16000)
SELECT len(@value)
GO
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-- Binary Data - binary
--------------------------------------------------------------------------------
declare @value binary(10)
set @value = cast('helloworld' as binary(10))
select @value
select cast(0x68656C6C6F776F726C64 as varchar(10))
declare @value binary(10)
set @value = cast('HELLOWORLD' as binary(10))
select @value
GO
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-- Other Datatypes - rowversion
--------------------------------------------------------------------------------
SET nocount on
CREATE TABLE testRowversion
(
value varchar(20) NOT NULL,
auto_rv rowversion NOT NULL
)
INSERT INTO testRowversion (value) values ('Insert')
SELECT value, auto_rv FROM testRowversion
UPDATE testRowversion
SET value = 'First Update'
SELECT value, auto_rv from testRowversion
UPDATE testRowversion
SET value = 'Last Update'
SELECT value, auto_rv FROM testRowversion
GO
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-- Other Datatypes - uniqueidentifier
--------------------------------------------------------------------------------
DECLARE @guidVar uniqueidentifier
SET @guidVar = newid()
SELECT @guidVar as guidVar
GO
CREATE TABLE guidPrimaryKey
(
guidPrimaryKeyId uniqueidentifier NOT NULL rowguidcol DEFAULT newId(),
value varchar(10)
)
GO
INSERT INTO guidPrimaryKey(value)
VALUES ('Test')
GO
SELECT *
FROM guidPrimaryKey
GO
DROP TABLE guidPrimaryKey
go
CREATE TABLE guidPrimaryKey
(
guidPrimaryKeyId uniqueidentifier NOT NULL
rowguidcol DEFAULT newSequentialId(),
value varchar(10)
)
GO
INSERT INTO guidPrimaryKey(value)
SELECT 'Test'
UNION ALL
SELECT 'Test1'
UNION ALL
SELECT 'Test2'
GO
SELECT *
FROM guidPrimaryKey
GO
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-- Other Datatypes - table - table variables
--------------------------------------------------------------------------------
DECLARE @tableVar TABLE
(
id int IDENTITY PRIMARY KEY,
value varchar(100)
)
INSERT INTO @tableVar (value)
VALUES ('This is a cool test')
SELECT id, value
FROM @tableVar
GO
CREATE FUNCTION table$testFunction
(
@returnValue varchar(100)
)
RETURNS @tableVar table
(
value varchar(100)
)
AS
BEGIN
INSERT INTO @tableVar (value)
VALUES (@returnValue)
RETURN
END
GO
SELECT *
FROM dbo.table$testFunction('testValue')
GO
DECLARE @tableVar TABLE
(
id int IDENTITY,
value varchar(100)
)
BEGIN TRANSACTION
INSERT INTO @tableVar (value)
VALUES ('This will still be there')
ROLLBACK TRANSACTION
SELECT id, value
FROM @tableVar
GO
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-- Other Datatypes - table - Table Valued Parameters
--------------------------------------------------------------------------------
CREATE TYPE GenericIdList AS TABLE
(
Id Int Primary Key
)
GO
DECLARE @ProductIdList GenericIdList
INSERT INTO @productIDList
VALUES (1),(2),(3),(4)
SELECT ProductID, Name, ProductNumber
FROM AdventureWorks2008.Production.product
JOIN @productIDList as list
on Product.ProductID = List.Id
GO
CREATE PROCEDURE product$list
(
@productIdList GenericIdList READONLY
)
AS
SELECT ProductID, Name, ProductNumber
FROM AdventureWorks2008.Production.product
JOIN @productIDList as list
on Product.ProductID = List.Id
GO
DECLARE @ProductIdList GenericIdList
INSERT INTO @productIDList
VALUES (1),(2),(3),(4)
EXEC product$list @ProductIdList
GO
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-- Other Datatypes - sql_variant
--------------------------------------------------------------------------------
DECLARE @varcharVariant sql_variant
SET @varcharVariant = '1234567890'
SELECT @varcharVariant AS varcharVariant,
SQL_VARIANT_PROPERTY(@varcharVariant,'BaseType') as baseType,
SQL_VARIANT_PROPERTY(@varcharVariant,'MaxLength') as maxLength,
SQL_VARIANT_PROPERTY(@varcharVariant,'Collation') as collation
GO
DECLARE @numericVariant sql_variant
SET @numericVariant = 123456.789
SELECT @numericVariant AS numericVariant,
SQL_VARIANT_PROPERTY(@numericVariant,'BaseType') as baseType,
SQL_VARIANT_PROPERTY(@numericVariant,'Precision') as precision,
SQL_VARIANT_PROPERTY(@numericVariant,'Scale') as scale