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Why do you go for sorting your query results?
SQL SELECT command to fetch data from MySQL table. Whenever you select rows, the MySQL server is free to return them in any order unless you instruct it or else by stating how to sort the result. However you sort a result set by adding
An ORDER BY section that names column or columns you want to sort by.
need to get answer for questions 3&4 on this page in part 1
Question 1: a) What is the difference between a non-impact and impact printer? b) Which type of printer is generally used in a supermarket to print your receipt? Describe
Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database
What are the advantages of using a DBMS? The benefits of using a DBMS are a) Controlling redundancy b) Restricting unauthorized access c) Giving multiple user interfac
Hierarchical
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
#question.what is mapping constraints and types?.
give some example real life situation where DBMS are most suitable
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
Define the terms 1) physical schema 2) logical schema. Physical schema: The physical schema explains the database design at the physical level, which is the lowest lev
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