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CREATE TABLE annualrequest ( id int, Year varchar(4) ); INSERT INTO annualrequest VALUES ('1','2021'), ('2','2022'); CREATE TABLE dimensionform ( id int, Dimension varchar(255), Generaltype varchar(255), requestid int ); INSERT INTO dimensionform VALUES ('1','地域维度','','1'), ('2','产品业务维度','','1'), ('3','通用维度','类型1','1'), ('4','通用维度','类型2','1'), ('5','地域维度','','2'), ('6','产品业务维度','','2'), ('7','通用维度','类型1','2'), ('8','通用维度','类型2','2'); CREATE TABLE scope ( id int, Dimension varchar(255), Subdimension varchar(255), requestid int ); INSERT INTO scope VALUES ('1', '地域维度', '广州市', '1'), ('2', '地域维度', '清远市', '1'), ('3', '地域维度', '佛山市', '1'), ('4', '产品业务维度', '网络支付', '1'), ('5', '产品业务维度', '跨境支付', '1'), ('6', '地域维度', '广州市', '2'), ('7', '地域维度', '清远市', '2'), ('8', '地域维度', '佛山市', '2'), ('9', '产品业务维度', '网络支付', '2'), ('10', '产品业务维度', '跨境支付', '2'); SELECT * FROM annualrequest a LEFT JOIN dimensionform d ON a.id=d.requestid
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