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 – Cursor Functions In SQL Server, a cursor is a database object that enables us to retrieve and modify data from individual rows one at a time. Nothing more than a row pointer is what a cursor actually is. It always goes together with a SELECT statement. Typically, it consists of a set of […]
SQL – Using Sequences Table of content Sequences in SQL are database objects that generate a sequence of unique integer values. They are frequently used in databases because many applications require that each row in a table must contain unique values and sequences provide an easy way to generate them. Sequences are a feature of […]