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distinct keyword displays only unique values. eg.if there is a deprtment_id called 140 for thrice means it will diaplays only once.
select distinct department_id
from departments
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∙ 12y ago
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Is SQL a database or language?
SQL is a language used to communicate with databases. It stands for Structured Query Language. It is used to perform tasks such as querying data, updating data, creating databases, and managing databases.
What is the most popular database query languages?
SQL (Structured Query Language) is the most popular database query language used to interact with relational databases. Other popular query languages include MySQL, PostgreSQL, Oracle SQL, and Microsoft T-SQL.
A query language for relational databases?
SQL (Structured Query Language) is a standard language used to communicate with and manipulate relational databases. It allows users to retrieve, insert, update, and delete data from databases using specific syntax and commands. SQL is used widely by database administrators, developers, and data analysts for managing and querying relational databases efficiently.
In an RDBMS generic applications access data by issuing commands written in which language?
SQL (Structured Query Language) is the language used to interact with relational database management systems (RDBMS) to access and manipulate data. It is a standard language for managing databases and executing queries to retrieve information.
What is the language used by most of the DBMS for helping their users to access data?
SQL (Structured Query Language) is the language used by most DBMS (Database Management Systems) to help users access data. It allows users to perform tasks such as querying databases, manipulating data, and managing database structures. SQL is a standardized language that is widely used in the industry.
What does the SQL distinct programming sentence stand for?
The SQL distinct programming sentence stand for Structural Query Language. It is a special interfacing program. Its means we need to learn this language like other language i.e C++.
What is the difference between hql and sql?
one of the difference is HQL does not support distinct but SQL supports the distinct in the query
What is PLSQL?
The Oracle Corporation's application development language is PL/SQL. It is a superset of SQL that uses standard programming-language to supplement the SQL. PL/SQL stands for Procedural Language/Structured Query Language.
Can SQL be considered as a QUERY language?
The 'Q' and the 'L' in SQL standard for the words 'Query' and 'Language'. So yes. SQL can be considered a query language.
Is SQL a database or language?
SQL is a language used to communicate with databases. It stands for Structured Query Language. It is used to perform tasks such as querying data, updating data, creating databases, and managing databases.
What is meant by sql?
sql stands for structured query language.
What is sql and plsql?
SQL stands for Structured Query Language, and is a computer language designed for writing data manipulation or data management statements against a relational database. PL/SQL stands for Procedural Language/Structured Query Language which is Oracle's proprietary procedural extensions to the SQL language.
What are PHP and your SQL?
PhP is a primarily web based scripting language. i don't know what your SQL is, but MySQL is a database server, that uses the SQL language.
What is the name of the SQL language used in SQL Server stored procedures?
Transact SQL (TSQL)
Where can one purchase a distinct SQL?
A distinct SQL can be purchased online from the following websites: Newegg, Dell, Amazon, Bestbuy, dabs and Businessdirect.Local computer retailers might also have stock.
Is SQL a Database?
SQL is not Database, it is a Language used to communicate with Database...
How do you use SQL?
You use SQL by issuing commands to an SQL server, either directly by you or by a program you are using.
