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August 2015

get tables and their number of rows in Oracle Database Schema

Leave a Comment / Database, Function, PL/SQL, Procedure, SQL / By

Simplest way is to use the data dictionaries provided by Oracle. And you can depend on the results if the schema is up to date with the statistics. Use the following query to get the table list and their number of rows (records). SELECT table_name, num_rows FROM user_tables; OR SELECT table_name, num_rows FROM all_tables WHERE …

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expdp : Exporting datadump in Oracle 11g

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The export can be done in two ways from local machine from Server From Local MachineFor Windows operating system Follow the steps# create directorycreate directory dmpdir as ‘c:/temp’;select directory_name,directory_path from dba_directories; # expdp ownercreate user scott identified by tiger;grant connect, resource to scott; grant read, write on directory dmpdir to scott;expdp scott/tiger@xe directory=dmpdir dumpfile=scott.dmp logfile=expdp.log …

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