Q & A

Table Information ? nullable ?? ??? ????.

Date2015.02.11 / Hit : 6343
???? ??? ???? ??? ??? ???? ?????.

drop table t1;
create table t1 ( c1 number not null, c2 number );
select * from t1;

??? select ?? ????? ???? ???? ??? 
?? ???? table information ??? ???? 
??? nullable ??? ??? ????.

???
Orange for Oracle Version 5.0.12 (build:337) - Production 
DBA Edition Enterprise License ?? ???? ??? ????? ???? ????.

???, ??? 
alter session set current_schema= ?????;
?? ?? ???? ????? ALT+C ? ??? ??? ?? ? ? ?? ????.
?? ?? ????? ??? ???????.. 
???? ???? DBA?? ?? ????. ?_? 
??? ???? ?? ????? Warevalley? ?? ??? ???????.
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