Here This Ppt ave 12th class materials for learning.

1. CHAPTER 12
STRUCTURED QUERY
LANGUAGE(SQL)

2. ORDER BY Clause
Used Sort the data Ascending(ASC) or Descending(DESC)
Default Sorts is ASCENDING(ASC)
Use (DESC) keyword to Change the data in descending order
SYNTAX
SELECT [<Column-name>,…] FROM <table-name>
ORDER BY <Column-name>..,ASC(or) DESC;

3. Select all the columns

4. Using order clause for Selected Columns

5. Using where clause for conditions

6. Group By Clause
•Used to group identical values.
•Divide the table into group
Syntax
Select<Column-name> From <table-name> Group By <column-name>
Having conditions;