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 |