SQL – Statistical Functions SQL server Statistical functions work on SQL server tables and views and exploit all database parallelism, scalability, user privileges and security schemes. Hence the SQL statistical functions can be included and exposed within SQL queries − Sr.No. Function & Description 1 Returns number of attempted connections. 2 Returns amount of time, […]
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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 […]
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 […]