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What is SQL Server Agent?
SQL Server agent plays a significant role in the day-to-day tasks of a database administrator (DBA). It is often overlooked as one of the major tools for SQL Server management. Its purpose is to ease the execution of tasks for the DBA, with its full- function scheduling engine, which permits you to schedule your own jobs and scripts.
Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
SET concept is used in which type of modelling? SET concept is used in Network Model.
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
Explain the Management of Data Store Every system irrespective of its nature of application requires storing permanent data for consequent use in problem solving. Some objects
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
A distributed transaction consists of subtransactions that execute at different sites and access local DBMSs at those sites. For example, a distributed transaction that transfers m
what is relationship inheritance and attribute inheritance
Explain what is DDL? DDL - Data Definition Language: statements used to define the database structure or schema. Some examples: CREATE - to create objects in the database ALT
What is meant by data-transfer rate? The data-transfer rate is the rate at which data can be retrieved from or kept to the disk.
explain the mapping constraints
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