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Oracle Errors Interview Questions
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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...

IBM,

2126

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

2158

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

Wipro,

2097

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

2681

Why we can't perform DML operations on Materialized views???

CGI,

1 7830


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Un-Answered Questions { Oracle Errors }

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

2097


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

1242


ORA-26084: direct path context already finished

1331


ORA-26094: stream format error: input column overflow

2105


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?

2165






IMP-00064: Definition of LOB was truncated by export

5637


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

2417


ORA-26030: index string.string had string partitions made unusable due to:

1428


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

2158


ORA-26028: index string.string initially in unusable state

3174


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

1319


IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2152


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...

2126


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

1379


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

1503