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Ask Write the SQL code that will create the table structure for a table named EMP _1. This table is a subset of the EMPLOYEE table. The basic EMP_1 table structure is summarized in
A View may be defined of as a virtual table, that is, a table that does not really exist in its own right but is instead inferred from one or more underlying base data table. T
Project Description: This is going to be a School portal to handle each activities in school such as, School fees payment, online registration and every other payment, course re
complete er diagram of textile industry management
Shared lock or Read Lock It is requested by a transaction that needs to just read the value of data item. A shared lock on a data item does not permit an exclusive lock
Define the terms i) DDL ii) DML DDL: Data base schema is specified by a set of definitions expressed by a special language known as a data def
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
Exclusive lock It is asked for by a transaction on a data item that it wants to update. No other transaction can put either a shared lock or an exclusive lock on a dat
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
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