Answer / kart

select max(col1) col1,max(col2) col2,max(col3) col3
from table;


col1 col2 col3
dinesh suresh prkaesh

Answer / sivanagaraju

SELECT DISTINCT((SELECT COL1 FROM COLL WHERE COL1<>'NULL')),(SELECT COL2 FROM COLL WHERE COL2<>'NULL'),(SELECT COL3 FROM COLL WHERE COL3<>'NULL')
FROM COLL

Answer / sivanagaraju

SELECT C1.COL1,C2.COL2,C3.COL3
FROM COLL C1,(SELECT COL2 FROM COLL WHERE COL2 <>'NULL') C2,
(SELECT COL3 FROM COLL WHERE COL3<>'NULL') C3
WHERE C1.COL1<>'NULL';

Answer / ajitnayak

select distinct col1 from samp
where col1 is not null
union all
select distinct col2 from samp
where col2 is not null

Answer / sivanagaraju

SELECT C1.COL1,C2.COL2,C3.COL3
FROM (SELECT COL1 FROM COLL WHERE COL1 <>'NULL') C1,
(SELECT COL2 FROM COLL WHERE COL2 <>'NULL') C2,
(SELECT COL3 FROM COLL WHERE COL3<>'NULL') C3
WHERE C1.COL1 <>'NULL' AND C2.COL2<>'NULL';

Answer / apsar

select distinct((select col1 from z1 where no is not null))col1,(select col2 from z1 where sal is not null)col2,select col3 from z1 where col is not null) from z1
Hint:z1 is Table Name

Can a table contain multiple foreign key’s?

0 Answers  

How many types of tables are there?

0 Answers  

Source is Sales Table: Sno Prod Sales Sales_Amount 1 A 10 2000 2 A 20 1000 3 C 10 3000 4 D 30 4000 5 A 20 1000 Target : Sales_Count T_Sales_Amt Sales_Count(A) T_Sales_Amt(A) 90 11000 50 4000 In single query, pls tell me.

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How do I count rows in sql?

0 Answers  

What is the usage of distinct keyword?

0 Answers  

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Can we create view in stored procedure?

0 Answers  

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What is integrity in sql?

0 Answers  

how to write utl file pkg in SQL

1 Answers   Oracle,

What is trigger in pl sql with examples?

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Explain sql data types?

0 Answers