SQL Select statement in database systems

By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

What is the SELECT statement?

The select statement is used to display the values from the table.
RollNo Name Fee
1 Sameed 10,000
2 Shahzeb 10,000
3 Basit 0.00

Table 1: student

Example 1: Query on table 1: SELECT * FROM student; Result:
RollNo Name Fee
1 Sameed 10,000
2 Shahzeb 10,000
3 Basit 0.00

Query show the resultant table: student


Example 2: Query on table 1: SELECT RollNo, Name FROM student; Result:
RollNo Name
1 Sameed
2 Shahzeb
3 Basit

Query show the resultant table: student


Example 3: Query on table 1: SELECT RollNo FROM student; Result:
RollNo
1
2
3
Query show the resultant table: student

 

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