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The use of table level locks is always useful in MyISAM tables.(a) True(b) FalseI have been asked this question in a national level competition.I need to ask this question from Scheduling and Locking Issues topic in chapter Query Optimization of MySQL

Answer» CORRECT option is (b) False

Best explanation: MYISAM is extremely fast for retrievals but the use of table level LOCKS can be a problem in environments with mixed retrievals and UPDATES if the retrievals are long RUNNING.


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