columns?
ORA-01723是ORACLE規(guī)定因為列的長度最小應(yīng)該是1 create or replace view test as select a,b,c,CAST(null AS VARCHAR2(10)) as d,e from apply; 試試吧;
columns?
ORA-01723是ORACLE規(guī)定因為列的長度最小應(yīng)該是1 create or replace view test as select a,b,c,CAST(null AS VARCHAR2(10)) as d,e from apply; 試試吧;