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Databases AllOther (288) i have three table 1. student (stuid,name) 2. subject (subid,sname,studid) 3. marks (subid,studentid,marks) i want the reslut of how as got max marks in each subject sudentname,max(marks), name abc,70,nikitha
CMC,
1 3919I have the table like this S.No Name ID 01 Xyz 123 I want the result as 01Xyz123 How to write the query to retrieve the entire row data in a single column?
1 4744How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?
2 12617Table1: Col1 col2 1 2 10 3 4 89 5 6 Table:2 Col1 col2 3 2 9 5 4 7 6 87 With the help of table1 and table2 write a query to simulate the fallowing results. Output1: Col1 col2 1 2 2 3 3 4 4 5 5 6 Output2: Col1 col2 2 3 10 4 5 89 6 7 1.Write query for single row to multiple row using sql statements. Eg:a,b,c,d,e,f Change to A B C D E F 2. Write query for multiple row to single row using sql statements. Eg2 A B C D E F Change to Eg:a,b,c,d,e,f Table1: Col1 col2 8 5 2 9 4 2 5 1.Write a query to select all the rows from a table1,if the value of A is null then corresponding B’s value should be printed in A’s value.if the value of A is null in that table then corresponding B’s value should be printed as 30. 2. write a query to find the sum of A and B .display the max among both. 3.write a query to find total number of rows from table 1. Note: if any column value is null in a row then that row should be considered as 2 rows. 4.write a query to display all the records of table1 except A containg 2 as well B containg 5. 5.rewrite the fallowing without using join and group by. Select b.title,max(bc.returneddate –bc.checkoutdate)” mostdaysout” From bookshelf_checkout bc, Book shelf B Where bc.title(+)=b.title Group by b.title. 6.rewrite fallowing query Select id_category from category_master X where exists (select 1 from sub_category Y where X.id_category=Y.id_category) Customer: Name phone1 phone2 phone3 bitwise A 23456 67890 12345 --- B 67459 89760 37689 --- Don’t_call Col1 67890 37689 1.q) update the customer table of bitwise with 1 or 0. Exists in don’t_call table menas show -1 Other wise -0. Output. Name bitwise A 010 B 010
2422How to move the data from one flatfile to multiple staging tables?give me some examples? for example in po interface one flat file is there and multiple staging tables are there how can move it?please give me answer for this question?
2412How to update the simple views?give me example?if the table having 100 records and created a view on this table. if i can update the table then how to update the views
2 6745how can we add a field to the oracle standard forms through Form Persanlization or custom.pll
TCS,
2402how can we send a concurrent program output to the clients through mail or fax give me example.
1 5855
what are the differences between an exclusive lock and a shared lock?
How many servers can we create in a single subscription?
What is difference between inner join and cross join?
What are magic tables in sql server?
Explain what are commit and rollback in sql?
What are the various types of snapshots ?
What is the importance of covered query?
Explain what are the advantages of views?
What are the four objects in a database?
What are the parts of microsoft access?
What is secondary key?
What is pg_toast?
Can a formula column be obtained through a select statement ?
What are the benefits of database?
How to download oracle database 10g xe?