what is SQL? example all elements of SQL.
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Important SQL Language Elements are SQL Data Types, SQL Operators, SQL Functions, Comments, SQL Statements, and SQL Queries. i. Identifiers: Names of Database Objects such as Tables, Views, Columns, etc... ii.
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- Keywords. Each SQL statement contains one or more keywords.
- Identifiers. Identifiers are names of objects in the database, such as user IDs, tables, and columns.
- Strings. Strings are either literal strings, or expressions with CHAR or VARCHAR data types.
- Expressions. ...
- Search Conditions. ...
- Special Values. ...
- Variables. ...
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