行轉列以前的數據:函數
select * from tbname;
行轉列以後的數據:spa
select pud, listagg(ud, ',') within group(order by null) as ud from tbname group by pud;
其中,code
listagg(ud, ',') within group(order by null)
爲行轉列函數,ud爲須要轉化的列blog
as ud
as ud 爲給轉後的列匿名一個新列名。it
完成。class