Best of Techopedia weekly. News and Special Offers occasional. Query by example QBE is a query method implemented in most database systems, most notably for relational databases. It is a graphical query language where users can input commands into a table like conditions and example elements. It's a common feature in most database programs. Techopedia Explains Query By Example QBE Query by example is a query language used in relational databases that allows users to search for information in tables and fields by providing a simple user interface where the user will be able to input an example of the data that he or she wants to access.
The principle of QBE is that it is merely an abstraction between the user and the real query that the database system will receive. In the background, the user's query is transformed into a database manipulation language form such as SQL, and it is this SQL statement that will be executed in the background. Create New Don't have an account? Create New Account Enter Name. Emailid Username. Verification Code. Have an account? Login Here..
Forgot password? Please enter right email to get password! Retrive Password Enter right registered email to receive password! Enter your emailid Username. Login Here Create a new account. Explain the concept of QBE? Define single valued and multivalued attributes, Define single valued and m Primary key, what is primary key what is primary key.
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