Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between RDBMS and DBMS?
- 20 Answers
- 77869 Views
- Practical Viva Questions, Sapient, Stag Computers, I also Faced
- E-Mail Answers
Answer Posted / a.satheesh
1)DBMS permits only one person to access the database at a
given time.
2)But RDBMS gives the multiple access the database
at a given time.
DBMS - DataBase Managemnt System
RDBMS - Relational DataBase Managemnt System
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
Table1: 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
What is an escape character in sql?
What are the different operators available in sql?
What is sql*loader and what is it used for?
What are the different dml commands in sql?
what are the different index configurations a table can have? : Sql dba
what is column? : Sql dba
What is the difference between union and union all command?
How can you fetch first 5 characters of the string?
What is pl sql and why it is used for?
What are the string functions in sql?
What is substitution variable in pl sql?
What is nested table in pl sql?
What programs use sql?
What is a composite primary key?
