id name gender
1 Ram Female
2 Kumar Female
3 sathish Female
4 Santhya Male
5 Durga Male
6 Priya Male
This is my input...how to change Gender Male to Female &
Female to Male??? Write sql query for this question???
- 6 Answers
- 12064 Views
- Cap Gemini, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / yuvaevergreen
I am not sure whether decode will work in teradata 12.0 but case statement can be used.
update stud set gender =
case gender
when 'male' then 'female'
when 'female' then 'male'
end;
| Is This Answer Correct ? | 24 Yes | 1 No |
Answer / ankal
update stud set gender=
case gender when'male' then'female'
else 'male' end;
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / kumar amit ranjan
UPDATE stud SET gender ='Z' WHERE gender ='F';
UPDATE studmaster SET gender ='F' WHERE gender ='M';
UPDATE studmaster SET gender ='M' WHERE gender ='Z';
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / tdguy
update using case option is the best option for this query.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / srinu
update stud set gender= decode(gender,'M','F','F','M')
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / apurva kumar
UPDATE table
SET Gender = CASE
WHEN Gender = 'Male' THEN 'Female'
ELSE 'Male'
END
| Is This Answer Correct ? | 1 Yes | 1 No |
If the script is aborted. why it is aborted and how can you identify ?
What are the types of tables in Teradata
22 Answers Cap Gemini, Cognizant, Infosys,
How you will check the version of teradata?
one table have input no name 10 rao 20 siva 30 srinu 10 rao i want to ouput like this way no name 20 siva 30 srinu 10 rao how it posible in only sql server query?not oracle?
What are the different table types supported by teradata?
Why Multiload and Fastload does not supports SI,JI,RI and TRIGGERS?
What is bteq script in teradata?
Hello all, There is a table with 4 columns in that 3 columns has been already loaded with 5 million records.4th column is empty,Now I have got 5 million records data which has to be loaded into 4th column.How can I load this data fastly in to the 4th column with out using update
What is logical data model?
What are the newly developed features of Teradata?
Can some one tell me the ressolution for the error. I was not able to answer this question in wipro interview. "The transaction exceeded the maximum number of rowhash locks allowed"
Write a single SQL to delete duplicate records from the a single table based on a column value. I need only Unique records at the end of the Query.
Teradata 
