In this article we will discuss, how to use Identity Column property to add in table’s column in SQL Server. Let’s go ahead and discuss the same with real-time example. Identity Column If a column is marked as an identity column, then the values for this column are automatically generated, When you insert a new …
Introduction In this article we will discuss Cascading Referential Integrity Constraints in SQL Server. SQL Server provide you to define cascading referential integrity constraints at table creation time or alter table. Let’s go ahead and discuss the same with proper real-time example. What are Referential Integrity in SQL Server? In the Microsoft SQL server if …
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Transaction Control Language(TCL) commands are used for maintaining consistency of the database and for the management of transactions made by the DML commands. Whenever DML operation is main in an SQL table, the transaction never be saved unless or until save command is issued or a discard is issued. Transaction Control Language Commands TCL provide …
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Data Control Language can also call DCL. SQL Server not only provides several different objects for customized database management but also it supports user concept or schema concept to protect those objects from invalid users. No user can be created or manipulated from a general user rather than user creation and user manipulation by DBA …
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Data Manipulated Language (DML), which is responsible to manipulated language, the records of table. A Data Manipulation Language (DML) is a sublanguage of SQL responsible to insert, update, delete or manipulate database object’s records. DML provides the following statement for manipulating the database objects. Insert update delete Syntax for insert Above syntax is syntax of …
