SQLにnvl()と同等の関数はありますか?
または、特定のシナリオで同じように使用するのに十分近いものですか?
更新: noif
ステートメントnocase
ステートメント
noisnull
nocolesce
select nvl (purge_date,"SODIUFOSDIUFSDOIFUDSF") from id_rec where id=36581;
(expression)
SODIUFOSDIUFSDOIFUDSF
1 row(s) retrieved.
select isnull (purge_date,"SODIUFOSDIUFSDOIFUDSF") from id_rec where id=36581;
674: Routine (isnull) can not be resolved.
Error in line 1
Near character position 8
select coalesce (purge_date,"SODIUFOSDIUFSDOIFUDSF") from id_rec where id=36581;
674: Routine (coalesce) can not be resolved.
Error in line 1
Near character position 8
select decode(purge_date, NULL, "01/01/2009", purge_date) from id_rec where id=74115;
800: Corresponding types must be compatible in CASE expression.
Error in line 1
Near character position 57