What is SCD (Slowly Changing Dimensions)? What are its types?

2662

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

ORA-26095: unprocessed stream data exists

3561

write a database figure to implement the master detained relationship.

2934

How will you Handle Error in SQL SERVER 2008?

2401

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

3383

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

2696

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

3989

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

2410

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

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

8818

i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

2799

Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...

2595

IMG-02003: 2FF03 - incorrect color histogram feature specification

1706

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

1768