SQL – Numeric Functions SQL numeric functions are used primarily for numeric manipulation and/or mathematical calculations. The following table details the numeric functions − Sr.No. Function & Description 1 Returns the absolute value of numeric expression. 2 Returns the arccosine of numeric expression. Returns NULL if the value is not in the range -1 to […]
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SQL – Text & Image functions SQL Text and Image functions operate on text and image data. The text and image functions are − Sr.No. Function & Description 1 Returns the pointer value of the text or images. 2 Returns an integer value(1 for valid, 0 for non-valid). Khóa học lập trình tại Toidayhoc vừa […]
SQL – Logical Functions SQL logical functions are used primarily for checking (or testing) the truth of some conditions. A logical function performs a logical operation or comparison on objects and expressions and returns a boolean value − Sr.No. Function & Description 1 Returns a item from the list at the specified index value. 2 […]