Multiply function is basically used in SQL.after that if we want to add,subtract,divide,module then we can also do this.
There are many date functions in My Sql. One may find a list of these date functions by visiting sites dedicated to My SQL functions such as w3Schools.
The date functions that exist in SQL are "NOW()", "CURDATE()", "CURTIME()", "DATE()", "EXTRACT()", "DATEDIFF()", "GETDATE()", "DATEPART()", and "CONVERT()".
Asc & desc
SQL, PL/SQL, Forms and Reports Development, Database Design, Stored Procedures, Functions, Triggers
The following are some uses and functions of Coalesce SQL; returns the first non-Null expression among the arguments, Coalesce to pivot, and to execute multiple SQL statements.
Sure, but only if you know which commands/functions work in the newer version, because in newer versions, more commands/functions are developed, and some things are removed.
SQL functions are primarily a mechanism for extending the power of SQL to handle attributes of complex data types (like images), or to perform complex and non-standard operations. Embedded SQL is useful when imperative actions like displaying results and interacting with the user are needed. These cannot be done conveniently in an SQL only environment. Embedded SQL can be used instead of SQL functions by retrieving data and then performing the function's operations on the SQL result. However a drawback is that a lot of query-evaluation functionality may end up getting repeated in the host language code Regards, Jose Deleep. S
functions
It has built-in functions to help accomplish mathematical tasks.
A. F. Nikiforov has written: 'Special functions of mathematical physics' -- subject(s): Mathematical physics, Quantum theory, Special Functions
View in SQL is a virtual table.It is possible to add SQL functions ,WHERE and JOIN statements to a view.This will help in presenting the data as if coming from a single table.It is possible to update the view also .We can drop a view also if not needed.
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