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oracle case when then 用法
SELECT
D.DEPT_CODE,
SUM(T.GATHER_ZONE_PLAN_NUM),
SUM(T.ZONE_PLAN_NUM),
SUM(T.GATHER_ZONE_ACTUAL_NUM),
SUM(T.ZONE_ACTUAL_NUM),
SUM(T.MISS_LOAD_BILL_NUM),
...
oracle case when使用介绍
CASE 语句
CASE selector
WHEN value1 THEN action1;
WHEN value2 THEN action2;
WHEN value3 THEN action3;
…..
ELSE actionN;
END CASE;
CASE表达式
DECLARE
temp VARCHAR2(10);
v_n ...