31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
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include::../description.adoc[]
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== Noncompliant Code Example
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----
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SELECT * -- Noncompliant
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FROM persons
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WHERE city = 'NEW YORK'
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----
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== Compliant Solution
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----
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SELECT firstname, lastname
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FROM persons
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WHERE city = 'NEW YORK'
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----
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== Exceptions
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The following cases are ignored by this rule:
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* <code>SELECT</code> from temporary tables: <code>SELECT * FROM #temp1</code>
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* <code>SELECT</code> using common table expressions: <code>WITH A AS (SELECT C1 FROM T1) SELECT * FROM A;</code>
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* Inside another <code>SELECT</code>: <code>SELECT C1 FROM T1 WHERE C2 IN (SELECT * FROM T2)</code>
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* Inside <code>INSERT</code>: <code>INSERT INTO T1 SELECT * FROM T2</code>
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* Inside <code>CREATE TABLE</code>: <code>CREATE TABLE T1 WITH (C1 = C2) AS SELECT * FROM T2</code>
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* <code>SELECT</code> from rowset providers: <code>SELECT * FROM OPENXML (@idoc, '/ROOT/Customer',1)</code>
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* <code>SELECT INTO</code>: <code>SELECT * INTO NEW_TABLE FROM T1</code>
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* <code>SELECT</code> from variable table: <code>SELECT * FROM @table1</code>
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* <code>SELECT</code> from derived table: <code>SELECT A.* FROM (SELECT X FROM T1) A INNER JOIN B ON A.X = B.X</code>
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