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Khóa học miễn phí SQL – Numeric Functions nhận dự án làm có lương

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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Khóa học miễn phí SQL – String Functions nhận dự án làm có lương

SQL – String Functions SQL string functions are used primarily for string manipulation. The following table details the important string functions − Sr.No. Function & Description 1 Returns numeric value of left-most character 2 Returns the character for each integer passed 3 Returns the position of a substring within the given string. 4 Returns concatenate […]

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