1.SQL Language Element
Names of database objects such as tables,views,columns,rows etc.
Define the type of data that is contain by columns.
Symbols that represent specific data type.
Perform arithmetic,comparison and logical operations.
There are two types of functions
1.Built-in function
2. User define function
Example:- var clause
create :- SQL command
Database:-Database Keyword
ABC :- User define object_name
SQL Language Element
- Identifiers
Names of database objects such as tables,views,columns,rows etc. 2. Datatypes
Define the type of data that is contain by columns.
3.Constants
Symbols that represent specific data type.
4.Operators
Perform arithmetic,comparison and logical operations.
5.Function
There are two types of functions
1.Built-in function
2. User define function
1.Built-in Function
Built-in function is perform specific operations.in sql have only built-in function.2.User define function
In this function user can create there own function but to create own function they have some rules.6.clauses
Constituent component of statement and queries.Example:- var clause
7.Expression
Produce scalar values or tables containing of column and row of data.8. Queries
Retrieve the data based on specific criteria this is an important element of SQL.9.Statement
create database ABCcreate :- SQL command
Database:-Database Keyword
ABC :- User define object_name
Thanku so much it was very helpful
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