import data file into Oracle database, using SQL*Loader utility … sqlldr … sql loader

use exp

For example, in the following example, benefits table has a column called v_status. This exp command will export only the rows that contains “INVALID” as value in the v_status column.

$ exp hradmin/mypassword TABLES=benefits query=\"where v_status=\'INVALID\'\"
..
About to export specified tables via Conventional Path ...
. . exporting table BENEFITS 20783 rows exported


 

SQL*Loader (sqlldr) is the utility to use for high performance data loads. The data can be loaded from any text file and inserted into the database.

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