ORA-26079: file "string" is not part of table string.string

1515

When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2308

invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

2853

ORA-16516: The current state is invalid for the attempted operation.

8057

ORA-26084: direct path context already finished

1480

IMP-00070: Lob definitions in dump file are inconsistent with database.

1283

ORA-16626: failed to enable specified object

1767

ORA-26082: load of overlapping segments on table string.string is not allowed

1369

ORA-26094: stream format error: input column overflow

2245

ORA-26076: cannot set or reset value after direct path structure is allocated

1468

IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1233

In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2321

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2614

ORA-26027: unique index string.string partition string initially in unusable state

6151

ORA-26029: index string.string partition string initially in unusable state

1702