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Join 2 Tables on a Column with Differing Collations in SQL
WhatsApp
Kaustubh
Mar 12
2016
1.5
k
0
3
SELECT
'SQL_Latin1_General_CP1_CI_AS'
AS
'Collation'
,
COLLATIONPROPERTY(
'SQL_Latin1_General_CP1_CI_AS'
,
'CodePage'
)
AS
'CodePage'
,
COLLATIONPROPERTY(
'SQL_Latin1_General_CP1_CI_AS'
,
'LCID'
)
AS
'LCID'
,
COLLATIONPROPERTY(
'SQL_Latin1_General_CP1_CI_AS'
,
'ComparisonStyle'
)
AS
'ComparisonStyle'
,
COLLATIONPROPERTY(
'SQL_Latin1_General_CP1_CI_AS'
,
'Version'
)
AS
'Version'
UNION
ALL
SELECT
'Latin1_General_CI_AS'
AS
'Collation'
,
COLLATIONPROPERTY(
'Latin1_General_CI_AS'
,
'CodePage'
)
AS
'CodePage'
,
COLLATIONPROPERTY(
'Latin1_General_CI_AS'
,
'LCID'
)
AS
'LCID'
,
COLLATIONPROPERTY(
'Latin1_General_CI_AS'
,
'ComparisonStyle'
)
AS
'ComparisonStyle'
,
COLLATIONPROPERTY(
'Latin1_General_CI_AS'
,
'Version'
)
AS
'Version'
GO
--Clean up previous query
IF EXISTS(
SELECT
1
FROM
sys.tables
WHERE
Name
=
'MyTable1'
)
DROP
TABLE
MyTable1
IF EXISTS(
SELECT
1
FROM
sys.tables
WHERE
Name
=
'MyTable2'
)
DROP
TABLE
MyTable2
--Create a table using collation Latin1_General_CI_AS and add some data to it
CREATE
TABLE
MyTable1
(
ID
INT
IDENTITY(1, 1),
Comments
VARCHAR
(100)
COLLATE
Latin1_General_CI_AS
)
INSERT
INTO
MyTable1 (Comments)
VALUES
(
'Chiapas'
)
INSERT
INTO
MyTable1 (Comments)
VALUES
(
'Colima'
)
--Create a second table using collation SQL_Latin1_General_CP1_CI_AS and add some data to it
CREATE
TABLE
MyTable2
(
ID
INT
IDENTITY(1, 1),
Comments
VARCHAR
(100)
COLLATE
SQL_Latin1_General_CP1_CI_AS
)
INSERT
INTO
MyTable2 (Comments)
VALUES
(
'Chiapas'
)
INSERT
INTO
MyTable2 (Comments)
VALUES
(
'Colima'
)
--Join both tables on a column with differing collations
SELECT
*
FROM
MyTable1 M1
INNER
JOIN
MyTable2 M2
ON
M1.Comments
collate
SQL_Latin1_General_CP1_CI_AS = M2.Comments
collate
SQL_Latin1_General_CP1_CI_AS
GO
join with sql collation
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Join 2 Tables on a Column with Differing Collations in SQL