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While using extract datasets it is required to have a special workarea for interface
False. It is not required to have a special workarea for interface
What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
Project Description: This is a Customer Management project. Customer data is presented in a text file. The program can load this text data into its database columns. The data ma
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
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
What are the Requirements of algorithm designer Algorithm designer should: i) Select proper algorithm so as to minimize implementation cost ii) Find most appropriate d
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
Define and differentiate between ordered indexing and hashing. Ans: Ordered indexing: To gain fast random access to records in a file, we can make of an index structure. Every
define locking in simple language and decribed it
What are the different integrity constraints in RDBMS? The various integrity constraints in RDBMS are as: Primary Key: primary key is a grouping of one or more attributes
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