Answer / Amrish Soam

Oracle and MySQL are both relational database management systems, but they have several differences. One major difference is that Oracle is a commercial product while MySQL is open-source.

What is a trigger? How you can create a trigger in mysql?

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What is the maximum number of records in mysql table?

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Where is the mysql config file?

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What tools available for managing mysql server?

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What is action query?

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Is mysql a scripting language?

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How many columns can be used for creating Index?

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What is general log in mysql?

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table a has records 1,1,1,1 table b has records 1,1,1,1,1,1 what would be out if perform join for all cases

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In PHPmysql language how can we update our previous information.when update form open then we get our previous information in textbox,checkbox,selct,radio button.How can we show the information in checkbox,select menu,radio button which is available in database?

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What are the differences between char and varchar?

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maximum size of a database in mysql?

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