-- similar to minus operator of SET in mathematics.
A-B or A except B -- results in values of `A minus (A intersection B)`.SELECT * FROM employees WHERE salary >=3000 AND NOT salary>=8000 ORDER BY salary ASC;| Code Example |
|---|
| :: |
| :: |
| Sql :: |
| :: |
| :: |
| Sql :: |
| :: |
| :: copy table db |
| :: |
| Sql :: reset postgresql password windows |
| :: |
| :: |
| :: |
| Sql :: |
| :: |
| :: |
| :: |
| :: insert to first table if field A equals field B from a second table using sql |
| Sql :: |
| Sql :: |
| Sql :: |
| :: |
| Sql :: drop all tables db2 |
| :: |
| Sql :: |
| :: |
| :: |
| Sql :: |
| :: One table with another |
| :: |