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|
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SELECT * FROM mysql.help_relation hr
WHERE hr.help_keyword_id
-----------------
-----------------
-----------------
SELECT help_relation.help_keyword_id
FROM mysql.help_relation hr, mysql.help_keyword hk
WHERE hr.help_keyword_id=hk.help_keyword_id
-----------------
-----------------
-----------------
SELECT help_relation.help_keyword_id
FROM mysql.help_relation hr, mysql.help_keyword hk
WHERE hr.help_keyword_id<hk.help_keyword_id
-----------------
-----------------
-----------------
SELECT help_relation.help_keyword_id
FROM mysql.help_relation hr, mysql.help_keyword hk
WHERE hr.help_keyword_id>hk.help_keyword_id
-----------------
-----------------
-----------------
SELECT help_relation.help_keyword_id
FROM mysql.help_relation hr, mysql.help_keyword hk
WHERE hr.help_keyword_id=hk.help_keyword_id AND hk.name
-----------------
-----------------
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UPDATE mysql.help_topic ht
SET ht.help_topic_id=1
WHERE ht.name
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-----------------
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UPDATE mysql.help_topic ht
SET ht.help_topic_id=1
WHERE name='a' AND ht.content
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-----------------
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DELETE FROM mysql.help_topic ht
WHERE ht.name
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-----------------
-----------------
DELETE FROM mysql.help_topic ht
WHERE name='a' AND ht.content
-----------------
-----------------
|
