Oracle

How to fix the Oracle error PLS-00105: at most one forward declaration of type ‘string’ is permitted?

How to fix the Oracle error TNS-12215: TNS:poorly formed PREFERRED_NAVIGATORS Addresses in TNSNAV.ORA?

How to fix the Oracle error PCC-00029: Ambiguous option “string”?

How to fix the Oracle error ORA-25963: join index must be created on tables?

How to fix the Oracle error ORA-26801: More than one subscriber for “string”.”string”.?

How to fix the Oracle error ORA-39191: internal error ocurred during decryption phase string?

How to fix the Oracle error RMAN-05062: image copy needs no roll forward?

How to fix the Oracle error PRVF-05322: Failed to get the CRS user name for CRS home “{0}”?

How to fix the Oracle error PRCD-01007: Failed to retrieve the database name?

How to fix the Oracle error PLS-00618: type mismatch found at ‘string’ between operands in a NULLIF expression?

How to fix the Oracle error NNO-00052: invalid domain description list?

How to fix the Oracle error ORA-09211: sfwfb: error writing to file?