how fastest access of data can be done from database ?

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What?s the difference between query_cache_type 1 and 2?

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what if you really want to store the timestamp data, such as the publication date of the article?

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Why we use mysql database?

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What is the maximum connection pool size?

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Can you tell the difference between $message and $$message?

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Explain TIMESTAMP DEFAULT ?2006:09:02 17:38:44′ ON UPDATE CURRENT_TIMESTAMP.

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For the database from the previous question, please give an SQL query which returns the invoice number of all invoices which contain the article with the number ?1234?. The query should be able to run under a MySQL 4.0 database.

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what is constraints? Also explain the different types of constraints?

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What is flush privileges in mysql?

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can you tell the order of sql select statement? : Mysql dba

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What are queries used for?

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