Latest beginner on category "Database"

In this article I will explain about IN operator in Sql Server with example

In this article, I want to explain about SQL Keys such as PRIMARY KEY, FOREIGN KEY, COMPOSITE KEY, and UNIQUE KEY AND ALTERNATE KEY.

A BLOB is a build-in data type supported by the database implementing SQL 99 alias SQL3 Standards. A BLOB is used to store large binary data ,such as bit images,audios,and multimedia clips as the column value in a database table.

Hi everyone in this article I’m explaining about how to download SQLite Database and working with SQLite database.

In this article, I’m going to explain how to pass a table as a parameter to stored procedure in sql server.

Views contain row and column as table contains. The fields in a view are fields from one or more real tables in the database.

Trigger is special kind of stored procedure that executes automatically when a user attempts the specified data-modification statement on the specified table (like insert, update, delete query etc.).

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.

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.

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.

In SQL Server there are lots of SQL operators which are widely used in SQL query to retrieve data.

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.

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.

Constraints are used to limit the type of data that can go into a table.

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.

There is lots of date method which are widely used in SQL server database in which some are given as follows.

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,

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.

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.

By using joins, you can retrieve data from two or more tables based on logical relationships between the tables. Joins indicate how Microsoft SQL Server should use data from one table to select the rows in another table.

Index is most important concept of SQL Server database to increase performance of retrieving data from database.

Functions are compact pieces of Transact SQL code, which can accept parameters, and return either a value, or a table.

CREATE command is used to create database structure. It is play an important role in SQL database server. Create command is used to create many database structures such as: Table, View, Stored procedure, function etc.

SQL wildcards are used for searching one or more characters from table in a database. The SQL wildcards substitute one or more character, whenever there is a search for data in a table of the database.

There are lots of SQL commands which are used in database. Here we will try to explore all the SQL commands with help of SQL Query.