notes
Tannu Dahiya
Recoverability in DBMS
Data recovery is one of the most important components of (DBMS). It ensures that data remains consistent and accessible…

Data recovery is one of the most important components of (DBMS). It ensures that data remains consistent and accessible…
Structured Query Language SQL (Structured Query Language) is a database administration language that involves database …
What is ORACLE Database? Oracle Database's fundamental job is to organize and structure data so that it may be stor…
View A view is a table whose rows are not explicitly stored, a view is a virtual table based on the result-set of an SQ…
Schema Here, the database design is referred to as the DBMS schema. As an illustration, let's consider the employee…
Relational Algebra A procedural query language, relational algebra accepts instances of relations as input and returns …
SQL Constraints The rules that restrict the kind of data that can be entered into a database are known as SQL constrai…
Functions of DBMS DBMS provides several functionalities, which are discussed below: 1. Data Storage Management Creating…
Automatic Storage Management Automatic Storage Management (ASM), an Oracle Database feature, simplifies storage managem…
A schedule is the sequence of actions that connects one transaction to the next. Scheduling is the process of schedulin…
Relational Calculus In DBMS, Relational Calculus is a unique technique to query creation. Relational calculus in DBMS i…
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