COMPUTER SCIENCE AND ENGINEERING
DATABASE MANAGEMENT SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Ternary Control Language
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Transmission Control Language
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Transaction Central Language
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Transaction Control Language
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Detailed explanation-1: -Transaction Control Language (TCL) instructions are used to handle database transactions. These are used to keep track of the modifications that DML statements make. It also allows you to organise statements into logical transactions.
Detailed explanation-2: -What Is The Full Form Of TCL? The full form of TCL is Transaction Control Language. TCL commands are basically used for managing and controlling the transactions in a database to maintain consistency. And it also helps a user manage all the changes made by the DML commands for maintaining its transactions.
Detailed explanation-3: -Explanation: The term “TCL” refers to the Transaction Control Language, which is another language just like the “DDL” and “DML".
Detailed explanation-4: -TCL(Tool Command Language): This is a high-level, general-purpose, dynamic programming language that is interpreted. Shell program TCL reads the TCL command from its standard input or a file and returns the required output. It is a procedural and string-based scripting language.
Detailed explanation-5: -TCL (Transaction Control Language) : COMMIT: Commit command is used to permanently save any transaction into the database. ROLLBACK: This command restores the database to last committed state. It is also used with savepoint command to jump to a savepoint in a transaction.