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Describe the capabilities offered via MySQL client APIs?
. • Checking for errors.
. • Connecting to the MySQL server, selecting a database, disconnecting from the server
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
cardnality ratio for humanresource mangement system
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
how draw er diagram
Write short notes on Schema diagram. A database schema along with primary key and foreign key dependencies can be depicted pictorially by schema diagram. Every relation appea
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
Support by Adding Indexes Multiple indexes can be used to access a data file by multiple access paths. In such a scheme only single copy of the data is consider, only the numbe
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
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