题目
有如下一张表G1220
需要统计每组(NAME)连续时间(TIME)内的连续完成数(COMPLETE),其中有某一时间的完成数为0就重新计算。
预计结果如下:
该如何写这个SQL?
测试数据
CREATE TABLE G1220 (TIME INT,
NAME VARCHAR(5),
COMPLETE VARCHAR(5)
)
INSERT INTO G1220 VALUES(1,'1','0');
INSERT INTO G1220 VALUES(2,'1','1');
INSERT INTO G1220 VALUES(3,'1','1');
INSERT INTO G1220 VALUES(4,'1','1');
INSERT INTO G1220 VALUES(5,'1','0');
INSERT INTO G1220 VALUES(6,'1','0');
INSERT INTO G1220 VALUES(7,'1','1');
INSERT INTO G1220 VALUES(8,'1','1');
INSERT INTO G1220 VALUES(2,'3','1');
INSERT INTO G1220 VALUES(3,'3','1');
INSERT INTO G1220 VALUES(4,'3','1');
INSERT INTO G1220 VALUES(5,'3','0');
INSERT INTO G1220 VALUES(6,'3','1');
INSERT INTO G1220 VALUES(7,'3','1');
INSERT INTO G1220 VALUES(8,'3','0' );