ORA-ERRORS

I got ” ORA-12008: error in materialized view refresh path ” error in Oracle database.  51 views last month,  51 views today

I got ” ORA-03114: Not Connected to Oracle ” error in Oracle database.  53 views last month,  53 views today

I got ” ORA-04045: errors during recompilation/revalidation ” error in Oracle database.  57 views last month,  57 views today

I got ” ORA-06508: PL/SQL: could not find program unit being called ” error in Oracle database.  63 views last month,  54 views today

I got ” ORA-01489: result of string concatenation is too long ” error in Oracle database.  65 views last month,  54 views today

I got ” ORA-29275: partial multibyte character ” error in Oracle database.  27 views last month,  8 views today

I got ” ORA-01795: maximum number of expressions in a list is 1000 ” error in Oracle database.  32 views last month,  4 views today

I got ” RMAN-03009: failure of backup command ” error in Oracle database.  33 views last month,  3 views today

I got ” ORA-01843: not a valid month ” error in Oracle database.  189 views last month,  2 views today

I got ” ORA-01008 : Not all variables bound” error in Oracle database.  190 views last month,  3 views today