Answer Posted / guest
Cause: The capability in question is not supported when the
materialized view uses a subquery.
Action: Re-phrase the query to avoid the use of the subqueries.
Please add more information about this Error
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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...
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.
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
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