TABLE T1
| Name | ID |
|---|---|
| AMAN | 10 |
| JIM | 11 |
| SAM | 12 |
TABLE T2
| VAL | ID |
|---|---|
| A00 | 10 |
| B0 | 11 |
The result I want:
T3
| Name | ID | VAL |
|---|---|---|
| AMAN | 10 | A00 |
| JIM | 11 | B0 |
| SAM | 12 | NA |
How can I write this query?
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Answer
SELECT t1.name, t1.id, coalesce(t2.val,'n/a') FROM t1 LEFT JOIN t2 ON t1.id = t2.id