4 Powerful Tips to Secure Linux Server in CentOS

Secure Linux Server in CentOs, when you first access your new vps or dedicated server you should follow few steps to make Linux server more secure. First step is creating new user and disabling ssh login for root user, and modifying ssh port other than default port 22. As from the below screenshot, you will […]

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SQL BETWEEN Operator

SQL BETWEEN Operator is used to filter rows based on range of values in specified column. These values can be numbers, text or dates. Rows can be retrieved not in between the range of values specified column.

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SQL LIKE Operator

SQL LIKE Operator is used in WHERE Clause of SQL statement, to search for specific pattern in column. And the pattern we can place it in different formats. Here I’ll provide different types of formats that you can use in SQL LIKE Operator.

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SQL SELECT LIMIT, TOP, ROWNUM

SQL SELECT LIMIT, TOP, ROWNUM clauses are used to limit the number of retrieved records. SQL SELECT LIMIT, TOP, ROWNUM clauses are very useful to databases having lot of records, this clause helps to return limited number of results instead of all records. For large databases it takes lot of time to retrieve all the […]

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