Oracle Tutorials

ORA-00117 ORA-00117: PROTOCOL, ADDRESS or DESCRIPTION must be specified Cause: PROTOCOL, ADDRESS or DESCRIPTION was not specified. Action...

ORA-00904 ORA-00904: string : invalid identifier Cause: The column name entered is either missing or invalid. Action: Enter a valid column n...

Cursor attributes are variables that take some value about the status of the cursor. These values are automatically set by Oracle and the pr...

The pragma SERIALLY_REUSABLE lets you mark a package as serially reusable. You can so mark a package if its state is needed only for the dur...

Cause: An attempt was made to dump a variable by name on a system that does not support this feature. Action: Try the PEEK command.