Tell me some thing about SQL-LOADER.

Answer Posted / guest

Sql * loader is a bulk loader utility used for moving data
from external files into the oracle database.
Sql * loader supports various load formats, selective
loading, and multi-tables loads.
1) conventional
--The conventional path loader essentially loads the
data by using standard ?insert? statement.
2) direct
-- the direct path loader (direct = true)
by possess of logic involved with that, and loads directly
in to the oracle data files.
EX:-
My data.csv file
1001, ?scott tiger?,1000,40
1002,?gvreddy?,2345,50
Load data
Infile ?c:\data\mydata.csv?
Into table emp
Fields terminated by ?,? optionally enclosed by ???
(empno, empname,sal,deptno)
>sqlldr scott/tiger@vis
control=loader.ctl log= gvlog.log bad=gvbad.bad
discard=gvdis.dsc .

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