What are different SQL?

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SQL Dialects: Summary SQL Server, Oracle, MySQL, and PostgreSQL are all different databases that have their own slightly different SQL dialects. The SQL Standard is an official ANSI/ISO document that defines the syntax of SQL. No database is fully compatible with the standard. 7 июл. 2020 г.

What are different types of SQL?

Types of SQL StatementsData Definition Language (DDL) Statements.Data Manipulation Language (DML) Statements.Transaction Control Statements.Session Control Statements.System Control Statement.Embedded SQL Statements.Types of SQL Statements

What is SQL and different types of SQL?

Type of SQL statements are divided into five different categories: Data definition language (DDL), Data manipulation language (DML), Data Control Language (DCL), Transaction Control Statement (TCS), Session Control Statements (SCS).

Are there different SQL?

To summarize this historical introduction, the situation as of today is the following: there exists only one SQL language, but the different Database Management Systems have extended the original SQL standard to add their own functionalities or adapt the syntax to their own way of functioning.

How many versions of SQL are there?

Between 1995 and 2016, Microsoft released 10 versions of SQL Server. The early versions were designed for departmental and workgroup applications. Microsoft expanded SQL Server's capabilities to make it an enterprise-class relational DBMS that could compete with Oracle Database, DB2, and other popular databases.

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