SQL Server Team-based Development - Red Gate Software

Chapter 11: SQL Refactoring
)
SELECT name ,
object_id ,
object_text ,
LEN(object_text) AS ObjectTextLength ,
SIGN(CHARINDEX('CURSOR', object_text, 1))
AS HasCursor ,
SIGN(CHARINDEX('*', object_text, 1)
) AS HasSelectAll ,
CASE WHEN RightParen IS NULL THEN 0
ELSE 1
END AS HasFunctionsOnColumn
FROM cteObjectText OT
OUTER APPLY
( SELECT *
FROM cteColumnNames
WHERE – – possible use of functions on
– – column in a where clause
– – it can give false positives but
– – it's good enough
PATINDEX('%' + RightParen + '%',
object_text) > 1
OR PATINDEX('%' + LeftParen +
'%', object_text) > 1
) CN
WHERE object_text IS NOT NULL
AND (
– – 5000 chars is approximately 100 lines
– – in SSMS with some formatting
LEN(object_text) > 5000
OR
– – find all object that contain cursors
CHARINDEX('CURSOR', object_text, 1) > 1
OR
– – find possible use of SELECT *
CHARINDEX('*', object_text, 1) > 1
)
ORDER BY Name
Listing 11-2: Finding objects to refactor.
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