http://www.allinterview.com Top Databases AllOther Interview Questions en-us http://www.allinterview.com/showanswers/15625.html Primary key - Primary key means main key def:- A primary key is one which uniquely identifies a row of a table. this key does not allow null values and also does not allow duplicate values. for ex, empno empname salary 1 f http://www.allinterview.com/showanswers/4986.html Normalization is a design technique that is widely used as a guide in designing relational databases. Normalization is essentially a two step process that puts data into tabular form by removing repeating groups and then removes duplicated da http://www.allinterview.com/showanswers/3937.html whenever we are passing values to the query at runtime then it is called dynamic query . http://www.allinterview.com/showanswers/58641.html SELECT MAX(Salary) AS Expr1 FROM TableName WHERE (Salary NOT IN (SELECT TOP (4) MAX(Salary) AS Expr1 FROM TableName AS TableName_1 http://www.allinterview.com/showanswers/4987.html Integrity constraints provide a way of ensuring that changes made to the database by authorized users do not result in a loss of data consistency. An integrity constraint can be any arbitrary predicate applied to the database. They may b http://www.allinterview.com/showanswers/20269.html I can't find the answer.Pls Give me the right answer http://www.allinterview.com/showanswers/9080.html OQL is a database query language that is based on SQL and supports the adding, retrieving, querying, and invocation of objects. http://www.allinterview.com/showanswers/6797.html d> all the above http://www.allinterview.com/showanswers/58550.html DELETE:- 1.it is a DML stmt 2.it can include WHERE condition 3.it is only delete, so it can be rolled back can be ROLL BACK TRUNCATE:- 1.it is a DDL stmt 2.it can not include WHERE cnd 3.it is delete+commit ,so we cant roll back can no http://www.allinterview.com/showanswers/57715.html Stored procedure is bunch of query. it more beneficial then query. http://www.allinterview.com/showanswers/69613.html No its not possible. Because in function overloading the return type is not play any role. http://www.allinterview.com/showanswers/62683.html hi friends plz send answers immediatly i hope with all http://www.allinterview.com/showanswers/69611.html Merge Sort is faster for this purpose http://www.allinterview.com/showanswers/70462.html Order by is to sort the output records based on some columns and group by is to group the records and to apply aggregate functions on the particular columns http://www.allinterview.com/showanswers/69612.html public