A database is a structured collection of data stored in a computer system and organized in a way to be quickly searched. With databases, information can be rapidly retrieved.
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What is the purpose of the php.ini file?
The PHP configuration file, php.ini , is the final and most immediate way to affect PHP's functionality. The php.ini file is read ea...
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You can find maximum salary for each department by grouping all records by DeptId and then using MAX() function to calculate maximum sala...
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Answer: select * from emp where hiredate < (’01-jan-81’);
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