DML DCL DDL TCL command in sql server | Part - 16

DML DCL DDL TCL command in sql server | Part - 16 Welcome to Tutorial007 and in this video, we will learn about DML,DDL,DCL and TCL command in sql server tutorial for beginners in hindi with example. DDL, DML, DCL and TCL Commands in Sql Server DML. DML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert and update data in database. ... DDL. DDL is abbreviation of Data Definition Language. ... DCL. DCL is abbreviation of Data Control Language. ... TCL. TCL is abbreviation of Transactional Control Language. DML is to add / update or delete Data in Tables it does not deal with changing Objects. DCL is to ensure transactions using Commit , Rollback or Savepoints. DDL is data definition language - it's what you use to define tables, indexes, views, partitions, etc. DML is data manipulation language. DDL(Data Definition Language) : DDL or Data Definition Language actually consists of the SQL commands that can be used to define the database schema. It simply deals with descriptions of the database schema and is used to create and modify the structure of database objects in the database. Examples of DDL commands: CREATE – is used to create the database or its objects (like table, index, function, views, store procedure and triggers). DROP – is used to delete objects from the database. ALTER-is used to alter the structure of the database. TRUNCATE–is used to remove all records from a table, including all spaces allocated for the records are removed. COMMENT –is used to add comments to the data dictionary. RENAME –is used to rename an object existing in the database. DQL (Data Query Language) : DML statements are used for performing queries on the data within schema objects. The purpose of DML Command is to get some schema relation based on the query passed to it. Example of DQL: SELECT – is used to retrieve data from the a database. DML(Data Manipulation Language) : The SQL commands that deals with the manipulation of data present in the database belong to DML or Data Manipulation Language and this includes most of the SQL statements. Examples of DML: INSERT – is used to insert data into a table. UPDATE – is used to update existing data within a table. DELETE – is used to delete records from a database table. DCL(Data Control Language) : DCL includes commands such as GRANT and REVOKE which mainly deals with the rights, permissions and other controls of the database system. Examples of DCL commands: GRANT-gives user’s access privileges to database. REVOKE-withdraw user’s access privileges given by using the GRANT command. TCL(transaction Control Language) : TCL commands deals with the transaction within the database. Examples of TCL commands: COMMIT– commits a Transaction. ROLLBACK– rollbacks a transaction in case of any error occurs. SAVEPOINT–sets a savepoint within a transaction. SET TRANSACTION–specify characteristics for the transaction. For get source code of example related to the video navigate to the below link : https://techtalktricks.blogspot.com/ My Gadgets : ►Laptop : https://amzn.to/2UlVZq7 ►Mic : https://amzn.to/2Scq3al ►Tripod : https://amzn.to/2TfND3e ►Phone : https://amzn.to/2UroWkN At Tutorial007 you will learn Mini Project for College, Website Development, Web Design, Web Development, HTML, CSS, SQL, PL/SQL, JAVA and many more computer as well as mobile tips and tricks. So please SUBSCRIBE to getting updated with the latest technology. #tutorial007 #commandinsql #sqlcommand #DML #DDL #DCL #TCL #devian_rana #devianrana #sqltutorial #sqlinhindi #techtalktricks #ranasingh #webdesign #webdevelopment #website Topic Covered: dml ddl dcl tcl commands in sql, ddl dml dcl commands with syntax, ddl and dml commands in sql with examples, ddl commands in sql with examples, dcl commands in sql, ddl commands in mysql, sql commands, difference between dml and dcl, dcl and tcl commands in sql with example, SUBSCRIBE our channel at : https://www.youtube.com/Tutorial007 ************************************************** Follow Tutorial007 on Facebook https://www.facebook.com/Tutorial007 ************************************************** Follow Tutorial007 on Twitter https://twitter.com/Tutorial007 ************************************************** Follow Tutorial007 on Instagram https://www.instagram.com/Tutorial007.Official ************************************************** Subscribe Tutorial007 on YouTube https://www.youtube.com/Tutorial007 ***************************************************