What is the difference between primary and unique key

5 Answers   CSC,

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What are the purposes of using enum and set data types?

0 Answers  

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What is difference between mysqli and pdo?

0 Answers  

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What is the difference between a heap table and temporary table?

0 Answers  

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What data structure does mysql use?

0 Answers  

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Is mysql a distributed database?

0 Answers  

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How big is a blob mysql?

0 Answers  

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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..

1 Answers  

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maximum size of a database in mysql?

2 Answers  

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Explain the difference between BOOL, TINYINT and BIT?

1 Answers  

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Can mysql handle billions of records?

0 Answers  

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If we create a column with data type VARCHAR(3), what would we expect to see in MySQL table?

2 Answers   ABC,

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