|
- 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 #
- 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-12170: TNS:Connect timeout occurred - Stack Overflow
I was trying to connect to the database here in my laptop using Oracle Toad but I kept on having this error: ORA-12170: TNS:Connect timeout occurred What are the possible reasons why I kept on ha
- ORA-29273: HTTP request failed intermittent error using the utl_http . . .
I'm using the utl_http package to make HTTP GET requests to an IIS site on the same server (local) as Oracle Sometimes it works and I get the response, but more often than not it hangs for about 15
- SQL Error: ORA-00942 table or view does not exist
SQL Error: ORA-00942 table or view does not exist Asked 12 years, 2 months ago Modified 1 year, 9 months ago Viewed 514k times
- ORA-32795: cannot insert into a generated always identity column
One of the columns in your target table (leaves_approval) contains an identity column that was defined as Generated always Identity columns can be created in 2 modes - Generated always, that cannot be assigned and Generated by default that can be assigned
- ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found
If you had two identical values in the table - abcd twice, say, with the same case - then your ALTER TABLE would throw ORA-02299 despite the NOVALIDATE, as it won't be able to create the unique index to back that up In 11g you could create a virtual column and constrain that, but you have the same problem creating the unique index
|
|
|