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This is part of SQL. It allows you to control access to the database. 'DCL' commands include-
'GRANT' to allow specific users to perform specified tasks
'REVOKE' to cancel previously denied or granted permissions
GAYSON
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∙ 14y ago
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What are the elements of SQL?
Data manipulation language(DML) data Defenition language(DDL) data control Language(DCL) Transaction Control
DBMS facilities required for Recovery and back up?
1.The data definition facility or data definition language (DDL). 2.The data manipulation facility or data manipulation language (DML). 3.The data query facility or data query language [DQL]. 4.The data control facility or data control language [DCL]. 5.The transaction control facility or data control language [TCL].
What is sql statements?
SQL in database is short for structured query language. There are four types of SQL statements which are as follows : 1) Data retrieval language 2) Data manipulation language 3) Data control language 4) Data definition language
What are the 3 languages adopted by DBTG?
The three languages adopted by the Database Task Group (DBTG) are Data Definition Language (DDL), Data Manipulation Language (DML), and Data Control Language (DCL). These languages help define the structure of databases, manipulate data within databases, and control access permissions to the data.
Is DCL the abbreviation for decibel?
No, DCL means, Data control language.
Different types of SQL language?
Data Definition Language (DDL): Used to define and modify the structure of database objects like tables, indexes, and views. Data Manipulation Language (DML): Used to query and manipulate data in tables, such as SELECT, INSERT, UPDATE, and DELETE. Data Control Language (DCL): Used to control access to data, like granting and revoking permissions. Transaction Control Language (TCL): Used to manage transactions within a database, like committing or rolling back changes.
What are the three languages were adopted by the DBTG?
The three languages adopted by the Database Task Group (DBTG) were Data Definition Language (DDL), Data Manipulation Language (DML), and Data Control Language (DCL). These languages formed the basis for standardized data management within the DBTG framework.
What are the parts of SQL language in dbms?
There are three parts of structure query language (sql) . 1.dml 2.ddl 3.dcl 1. In data manipulation language (dml) we can insert,update and delete a record. 2.in data definition language (ddl) we can change the structure of data like alter a table,create object ,drop and rename an object. 3.data control language (dcl) we can use security rights like grant ,revoke .
What three language were adopted by the DBTG?
The three languages adopted by the DBTG (Data Base Task Group) were ALPHA, BETA, and GAMMA. ALPHA was intended for simple, stand-alone database queries, BETA was designed for more complex queries involving multiple files, and GAMMA was meant for defining the structure of a database schema.
When was Perl Data Language created?
Perl Data Language was created in 1996.
When was GNU Data Language created?
GNU Data Language was created in 2004.
What is ddl dml tcl dql dcl?
DDL statements -Data Definition Language It is used to Retrive,Store,Modify,Delete,Insert,update data in database. 1) Create 2) Alter 3) Drop DML Statements.-Data Manipulation Languag It is used to create and modify the structure of database objects in database. 1) Insert 2) Update 3) Delete 4) select DCL statements-Data Control Language It is used to create roles, permissions, and referential integrity as well it is used to control access to database by securing it. 1) GRANT 2) REVOKE TCL-Transactional Control Language It is used to manage different transactions occurring within a database. 1) COMMIT 2) ROLLBACK 3) Save point DQL-Data Query Language basicallu used for select data from table... 1) SELECT
