Category Archives: oracle

Export and Import Oracle Database

this video created by Mohamed Yassin

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ORA-01940: cannot drop a user that is currently connected solved

select sid, serial# from v$session where username = ‘AXF’; Alter user AXF account lock; alter system kill session ‘209,8029’; drop user AXF cascade;

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Oracle Sql

USING SQL PLUS or Any Oracle Tool Like “SQL Developer or TOAD” ============================================================== create user supplier2 identified by supplier2 grant connect,resource,dba to supplier2 unlock ====== alter user joe account unlock; alter user awb account unlock identified by awb; change password … Continue reading

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How to Fix ORA-12162 TNS:net service name is incorrectly specified Error in Oracle?

sometimes ┬áthe oracle profile is not prepared correctly and this give so many errors and you should go direct to directory of SqlPlus to start DB /u01/app/oracle/product/11.2.0/dbhome_1/bin ./sqlplus sys/password as sysdba; the following error will arises ORA-12162 TNS:net service name … Continue reading

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