What is difference between mysqli and pdo?

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How big is a blob mysql?

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Explain MySQL optimization?

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Does mysql use tcp or udp?

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what is the difference between the nvl function, ifnull function, and the isnull function? : Mysql dba

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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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The structure of table view buyers is as follows: +----------------+-------------+------+-----+---------+----- -----------+ | Field | Type | Null | Key | Default | Extra | +----------------+-------------+------+-----+---------+----- -----------+ | user_pri_id | int(15) | | PRI | NULL | auto_increment | | userid | varchar(10) | YES | | NULL | | +----------------+-------------+------+-----+---------+----- -----------+ the value of user_pri_id the last row 2345 then What will happen in the following conditions? Condition1: Delete all the rows and insert another row then. What is the starting value for this auto incremented field user_pri_id , Condition2: Delete the last row(having the field value 2345) and insert another row then. What is the value for this auto incremented field user_pri_id

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How to add a new column to an existing table in mysql?

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What is delimiter $$?

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Hi! I’m doing one Project in vb.net 2008 using mysql .In that Project have the following Issues.. 1.if one Employee getting Salary 1.2 lacs / annum means .. After he getting 1st month Salary i want to show remaining 11 month salary.. How can i Create Trigger for this Problem & How can i use it..

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What is MySQL Stored Procedure?

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What is the purpose of using timestamp data type?

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