SELECT Query in PostgreSQL

PostgreSQL SELECT

To fetch records from a table, one can use the UI or the PostgreSQL SELECT statement can be used.

SELECT statement using UI: 

Other than Query tool, we can also SELECT statement in PostgreSQL using UI. To SELECT statement using UI in PostgreSQL, follow the below steps.

  • Right-click on the selected table.
  • Move your cursor over the option scripts.
  • Click on the “SELECT script” option.
  • Put the values on the place of “?”.
  • Click on the “play” button.

The query will thus be executed.

Syntax 1: To select all fields from a table.

SELECT * FROM “table_name”;  

Example 1: Selecting all fields from a table.

SELECT * from “EMPLOYMENT”;

Output:

ID STATE RATE
1 A 60
2 B 70
3 C 65
4 D 80
5 E 78

Syntax 2: To select specific fields from a table.

SELECT “expressions”  
FROM “table_name”

Example 2: Selecting specific fields from a table.

SELECT “STATE”, “RATE”  
FROM “EMPLOYMENT”;

Output:

STATE RATE
A 60
B 70
C 65
D 80
E 78