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.............

2800

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.

2870

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2697

NZE-28868: Peer certificate chain check failed.

2799

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

1958

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

8818

ORA-16627: No standby databases support the overall protection mode.

3989

[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table

2723

How to resolve QSM-01108 error. I have no OR conditions in my query, but do have 9 IN conditions. The error says the max limit is 2 while I have 257 number of disjuncts. However, if I remove even a single IN condition, the query is rewritten. I cannot change my query. How can I resolve this issue?

2721

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

3384

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2801

ORA-26095: unprocessed stream data exists

3562

RMAN-05017: no copy of datafile number found to recover

2410

NZE-28890: Entrust Login Failed

1879

ORA-26032: index string.string loading aborted after string keys

2105