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PostgreSQL trim function.

PostgreSQL trim function removes all specified characters from the beginning or end of a line….

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PostgreSQL string functions.

In PostgreSQL there are many different string functions designed for formatting, analyzing, and comparing strings.

These include both SQL92 standard…

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Oracle database security and PL/SQL programming.

Many PL/SQL developers believe that only database administrators and security specialists should take care of security. Indeed, some security aspects …

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Optimizing Database Performance: Best Practices for MySQL Tuning.

Database performance tuning is increasingly required to enhance resource utilization and system performance due to the complexity brought by growing d…

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PostgreSQL round function

PostgreSQL round function returns a number rounded to a certain number of decimal places….

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