Change column name "key"

[ryuzee]

While "key" is not reserved by MySQL, that word is reserved by MS SQLServer.

SQL Server reserved words

@@IDENTITY
ENCRYPTION
ORDER
ADD
END
OUTER
ALL
ERRLVL
OVER
ALTER
ESCAPE
PERCENT
AND
EXCEPT
PLAN
ANY
EXEC
PRECISION
AS
EXECUTE
PRIMARY
ASC
EXISTS
PRINT
AUTHORIZATION
EXIT
PROC
AVG
EXPRESSION
PROCEDURE
BACKUP
FETCH
PUBLIC
BEGIN
FILE
RAISERROR
BETWEEN
FILLFACTOR
READ
BREAK
FOR
READTEXT
BROWSE
FOREIGN
RECONFIGURE
BULK
FREETEXT
REFERENCES
BY
FREETEXTTABLE
REPLICATION
CASCADE
FROM
RESTORE
CASE
FULL
RESTRICT
CHECK
FUNCTION
RETURN
CHECKPOINT
GOTO
REVOKE
CLOSE
GRANT
RIGHT
CLUSTERED
GROUP
ROLLBACK
COALESCE
HAVING
ROWCOUNT
COLLATE
HOLDLOCK
ROWGUIDCOL
COLUMN
IDENTITY
RULE
COMMIT
IDENTITY_INSERT
SAVE
COMPUTE
IDENTITYCOL
SCHEMA
CONSTRAINT
IF
SELECT
CONTAINS
IN
SESSION_USER
CONTAINSTABLE
INDEX
SET
CONTINUE
INNER
SETUSER
CONVERT
INSERT
SHUTDOWN
COUNT
INTERSECT
SOME
CREATE
INTO
STATISTICS
CROSS
IS
SUM
CURRENT
JOIN
SYSTEM_USER
CURRENT_DATE
KEY
TABLE
CURRENT_TIME
KILL
TEXTSIZE
CURRENT_TIMESTAMP
LEFT
THEN
CURRENT_USER
LIKE
TO
CURSOR
LINENO
TOP
DATABASE
LOAD
TRAN
DATABASEPASSWORD
MAX
TRANSACTION
DATEADD
MIN
TRIGGER
DATEDIFF
NATIONAL
TRUNCATE
DATENAME
NOCHECK
TSEQUAL
DATEPART
NONCLUSTERED
UNION
DBCC
NOT
UNIQUE
DEALLOCATE
NULL
UPDATE
DECLARE
NULLIF
UPDATETEXT
DEFAULT
OF
USE
DELETE
OFF
USER
DENY
OFFSETS
VALUES
DESC
ON
VARYING
DISK
OPEN
VIEW
DISTINCT
OPENDATASOURCE
WAITFOR
DISTRIBUTED
OPENQUERY
WHEN
DOUBLE
OPENROWSET
WHERE
DROP
OPENXML
WHILE
DUMP
OPTION
WITH
ELSE
OR
WRITETEXT

[ryuzee]

See 9c397a9