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Oracle SUBSTR function.

The Oracle/PLSQL SUBSTR function allows extracting a substring from a string….

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Oracle ABS function.

The Oracle/PLSQL ABS functionreturns the absolute value of a number….

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Oracle UPPER function.

The Oracle/PLSQL UPPER function converts all characters of a string into upper case. If there are characters in a string that are not letters, they do…

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7 best free and open source software solutions for database management.

IT departments work with a meager budget. Therefore, cost-cutting will allow the company not only to stay afloat, but also to direct the saved money t…

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Oracle TO_CHAR function.

The Oracle/PLSQL TO_CHAR function converts a number or date into a string….

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