REGARDING ORACLE DOUBTS
when u loading data thru sqlldr, how can u fill the null characters of a column ?
why do u go for UNION ?
how can u update a table with ROWID column?
can we create a report without DATA BLOCK?
how can u remove duplicates from VALUE SET ?
from a flat file how do u differentiate between HEADER DATA and LINE DATA ?
how do u TUNE a query to run FAST ?
how do u execute SQLLDR in PL/SQL ?
is it possible a master-deatail relationship using a single table ?
will u mention the USERID and RESPID while loading data thru SQLLDR ?
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