📜  oracle 插入或更新 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:13.260000             🧑  作者: Mango

代码示例1
-- Oracle: Example for Insert or update in t1 from t2 values 
MERGE INTO table1 t1
USING table2 t2
ON (t1.CODE = t2.ID)
WHEN MATCHED THEN
    UPDATE SET t1.COL1 = t2.VALUE1
WHEN NOT MATCHED THEN
    INSERT (CODE, COL1)  VALUES (t2.ID, t2.VALUE1);