ORA-00904-invalid identifier errors are frequently caused by case-sensitivity issues. Normally, Oracle tables and columns are not case sensitive and cannot contain punctuation marks and spaces. But if you use double quotes to create a quoted identifier, that identifier must always be referenced with double quotes and with the correct case. For example: create table bad_design ...
I Google[d] for this error ORA-12560: TNS:protocol adaptor error but not able to find the actual reason and how to solve this error ? Can anyone tell me a perfect ...
According to the error: ORA-02291: integrity constraint (string.string) violated - parent key not found Cause: A foreign key value has no matching primary key value. Action: Delete the foreign key or add a matching primary key. This means that there is no matching key in your referenced table. EDIT #1
The result will be "ORA-00942: table or view does not exist" even though user2 does have insert and select privileges on user1.customer table and is correctly prefixing the table with the schema owner name.
ORA-00600 is the generic code for unhandled internal Oracle exceptions i.e. bugs. The correct approach to dealing with such errors is to contact Oracle Support. If you don't have a Support contract you may be out of luck. These errors are often specific to versions of the database, operating system or underlying hardware. So it is unlikely anybody on this site will be bale to solve the problem ...
ORA-06502: PL/SQL: numeric or value error: character string buffer too small ORA-06512: at line 13 06502. 00000 - "PL/SQL: numeric or value error%s" FIXED by changing how I declared the variable "a" to:
ORA-01034 and ORA-27101 normally indicate that the database instance you're attempting to connect to is shut down and that you're not connected as a user who has permission to start it up. Log on to the server 192.168.1.53 and start up the orcl instance, or ask your DBA to do this for you.
ORA-04067: not executed, package body "WB_APP_MANAGER.WB_PCK_APP_MANAGER" does not exist ORA-06508: PL/SQL: could not find program unit being called: "WB_APP_MANAGER.WB_PCK_APP_MANAGER" ORA-06512: at line 1 Please let me know How to solve this issue. Thanks