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CREATE TABLE t1( id VARCHAR(1) ); INSERT INTO t1(id) VALUES ('a'); INSERT INTO t1(id) VALUES ('b'); INSERT INTO t1(id) VALUES ('c'); INSERT INTO t1(id) VALUES ('d'); CREATE TABLE t2( id VARCHAR(1) ,col2 INTEGER ); INSERT INTO t2(id,col2) VALUES ('a',1); INSERT INTO t2(id,col2) VALUES ('a',2); INSERT INTO t2(id,col2) VALUES ('a',3); INSERT INTO t2(id,col2) VALUES ('a',4); INSERT INTO t2(id,col2) VALUES ('d',1); select * from t1 inner join t2 on t2.col2 > 0;

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