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- sql - ORA-00904: invalid identifier - Stack Overflow
More informations about your ERROR ORA-00904: string: invalid identifier Cause: The column name entered is either missing or invalid Action: Enter a valid column name A valid column name must begin with a letter, be less than or equal to 30 characters, and consist of only alphanumeric characters and the special characters $, _, and #
- SQL Error: ORA-02291: integrity constraint - Stack Overflow
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
- Why do I have ORA-00904 even when the column is present?
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
- ORA-01017 Invalid Username Password when connecting to 11g database . . .
ORA-01017 Invalid Username Password when connecting to 11g database from 9i client Asked 12 years, 5 months ago Modified 4 months ago Viewed 970k times
- ORA-01403: no data found for Select into - Stack Overflow
I am getting ORA-01403: no data found exception for the following query What are the possibilities of this error? SELECT trim (name) INTO fullname FROM ( SELECT n name FROM directory
- Oracle client ORA-12541: TNS:no listener - Stack Overflow
On my Database server (server1) listener and database instance run correctly and I can use sqlplus to connect to this DB When I connect to database by using other server, I check the TNS configuration and it is correct but system says: ERROR: ORA-12541: TNS:no listener My database is Oracle 10gR2 So how can I solve this issue?
- stored procedures - Oracle Error ORA-06512 - Stack Overflow
oracle-database stored-procedures plsql ora-06512 edited Oct 19, 2011 at 4:32 Ernesto Campohermoso 7,411 1 41 51
- sql - ORA-12560: TNS:protocol adaptor error - Stack Overflow
-2 In my case, (ORA-12560: TNS protocol adapter error)Issue cause of database connection issue like database, user name and password Once you got the issue Initially you have to check connection details, after check the oracle service and further more
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