Tuesday 17 January 2012

MySQL Analyze Command

You can analyze a table to update its statistics as follows:
 
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create table andrews_table like
information_schema.PROCESSLIST
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Query OK, 0 rows affected (0.01 sec)
 
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insert into andrews_table select * from
information_schema.PROCESSLIST
--------------
 
Query OK, 12 rows affected (0.00 sec)
Records: 12  Duplicates: 0  Warnings: 0
 
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analyze table andrews_table
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+--------------------+---------+----------+----------+
| Table              | Op      | Msg_type | Msg_text |
+--------------------+---------+----------+----------+
| test.andrews_table | analyze | status   | OK       |
+--------------------+---------+----------+----------+
1 row in set (0.00 sec)

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