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What Is A Deadlock ? Explain |
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Answer» Two processes wating to update the rows of a table which are locked by the other process then deadlock arises. In a database environment this will OFTEN happen because of not issuing proper row lock commands. POOR design of front-end application may cause this SITUATION and the performance of server will reduce drastically. These locks will be released automatically when a commit/rollback OPERATION performed or any one of this processes being killed externally. Two processes wating to update the rows of a table which are locked by the other process then deadlock arises. In a database environment this will often happen because of not issuing proper row lock commands. Poor design of front-end application may cause this situation and the performance of server will reduce drastically. These locks will be released automatically when a commit/rollback operation performed or any one of this processes being killed externally. |
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