Oracle

How to fix the Oracle error TNS-00312: Connection Manager: Failed to get version information?

How to fix the Oracle error DRG-10595: ALTER INDEX string failed?

How to fix the Oracle error ORA-36967: (XSRELTBL18) Invalid INHIERARCHY valueset workspace object.?

How to fix the Oracle error DIA-48120: error encountered when attempting to retrieve the file size [string] [string]?

How to fix the Oracle error ORA-19206: Invalid value for query or REF CURSOR parameter?

How to fix the Oracle error ORA-23630: Cannot switch to apply-state checkpoint mode (value “string”, string parameter string), due to the following reason:?

How to fix the error ORA-00750: database has been previously mounted and dismounted?

How to fix the Oracle error ORA-12202: TNS:internal navigation error?

How to fix the Oracle error ORA-16950: Remote mapped cursors are not supported by this feature.?

How to fix the Oracle error ORA-19018: Invalid character in XML tag ‘string’?

How to fix the Oracle error ORA-28040: No matching authentication protocol?

How to fix the Oracle error LPX-00305: missing token?