Rename oracle column name to all caps. 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. User requested cancel of current operation means your client told oracle to abort the current call Most likely you have a timeout setting in your client software configured. A foreign key value has no matching primary key value Delete the foreign key or add a matching primary key
This means that there is no matching key in your referenced table Numeric or value error%s fixed by changing how i declared the variable a to: 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. For 1) (firewall) search tahiti.oracle.com for sqlnet.expire_time.
What are the possibilities of this error Select trim (name) into fullname from ( select n.name from directory. Cannot insert into a generated always identity column asked 8 years, 11 months ago modified 7 years, 1 month ago viewed 77k times I was trying to connect to the database here in my laptop using oracle toad but i kept on having this error Tns:connect timeout occurred what are the possible reasons why i kept on ha.
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