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📜  如果不存在,oracle 合并插入 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:07.929000             🧑  作者: Mango

代码示例1
MERGE INTO table1 t1
USING (SELECT 'value1' AS value1, value2
       FROM table2
       WHERE table2.type = 'ok') t2
ON (t1.value1 = t2.value1)
WHEN NOT MATCHED THEN
    INSERT VALUES (t2.value1, t2.value2);