Transaction Control Language:
Transaction Control Language (TCL) is playing an important role in SQL. Transaction control language is used for statements are used to manage the changes made by DML statements.
Stored Procedure in SQL
A stored procedure is a precompiled SQL statement that is saved in the database. If you find yourself using the same query over and over again, it would make sense to put it into a stored procedure.
Store image in SQL Server database
SQL server offers to store image in database. Actually when we want to explore information for appropriate image then it is the best option to store image in database with appropriate information. And it is also cost effective in using webhosting.
SQL Operator’s
In SQL Server there are lots of SQL operators which are widely used in SQL query to retrieve data. Some important SQL operators are given as follows:
SQL Introduction
Before discussing about what is SQL? Firstly we will discuss what is Database? “Databases are designed to offer an organized mechanism for storing, managing and retrieving information.
SQL Data Types
Data type is type of data or it is a predefined keyword which specifies that, variable hold which types of value. In SQL server there are lots of data such as SQL server data type and user define data types.
SQL Constraints
Constraints are used to limit the type of data that can go into a table. Such constraints can be specified when the table is first created via the CRE
SQL Clause
In SQL there are many clauses which are widely used in SQL database. In SQL server mainly two clauses are widely used namely: WHERE and TOP. Let’s see these two descriptions briefly.
‘SELECT’ Command with Date Method
SELECT command with SQL DATE method:There is lots of date method which are widely used in SQL server database in which some are given as follows.SELEC
‘Select’ Command in SQL
SQL SELECT command is widely used in SQL database server. It is very important command through which we have to perform many task in SQL server database. Select command is used for select data from database table and result is stored in result table,
‘SELECT’ command with Aggregate Function
SQL provides some aggregate function which is used in database. It is predefined which available by SQL server. SQL aggregate functions return a single value, calculated from values in a column.
‘SELECT’ command with SQL operator
There is lots of operator available in SQL server database such as assignment operator, bitwise operator, logical operator, comparison operator etc. Here we will discuss some important operator which is used widely in SQL server database.