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What are stored-procedures? And what are the advantages of using them?
Stored procedures are database objects that perform a user defined operation. A stored procedure can have a set of compound SQL statements. A stored procedure implements the SQL commands and returns the result to the client. Stored procedures are used to decrease network traffic.
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
Attributes and its types explain?
Explain the functions of data manager? Functions of Data Manager : - Convert operations in user's queries coming directly through query processor or indirectly in an applicatio
A Distributed Transaction Let us demonstrate the concept of a distributed transaction by considering a banking system having of three branches located in 3 different cities. Ev
What are data models? Explain it detail? Entity relationship model Rectangles Ellipse Diamonds Lines Relational model Relational model use a collection
Aggregate functions Some of these functions are min, count, max, and avg. These functions help in getting consolidated information from a set of tuples. Example:
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
what factors might influence a company to outsource its IT infrascture.
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