摘要： -------- begining of the structure of test -------- /* userId userName 1 John1 2 John2 3 John3 4 John4 5 John5 */ ------------- record 1 --------------- declare v_record test%R... 阅读全文

摘要： -------- begining of the structure of test --------/*userId userName1 John12 John23 John34 John45 John5*/ ---------------- part 1 ----------------declare cursor v_cursor is selec... 阅读全文