ORACLE列值合併

CREATE TABLE MyTest(xType NUMBER,City nvarchar2(200)); / INSERT INTO MyTest(xType,City) SELECT 1,N'北京' FROM dual UNION ALL SELECT 1,N'上海' FROM dual UNION ALL SELECT 1,N'广州' FROM dual UNION ALL SELECT 2,N'武汉' FROM dual UNION ALL SEL

CREATE TABLE MyTest(xType NUMBER,City nvarchar2(200));

/

INSERT INTO MyTest(xType,City)

SELECT 1,N'北京' FROM dual UNION ALL

SELECT 1,N'上海' FROM dual UNION ALL

SELECT 1,N'广州' FROM dual UNION ALL

SELECT 2,N'武汉' FROM dual UNION ALL

SELECT 2,N'杭州' FROM dual UNION ALL

SELECT 2,N'厦门' FROM dual

COMMIT;

/