What is case study in DBMS?
The aim of case study is to design and develop a database maintaining the records of different trains, train status, and passengers.
How do you write a case study in SQL?
- Step 1: Start Each SQL Case Study by Making Assumptions.
- Step 2: Develop a Hypothesis for the Case Question.
- Step 3: SQL Coding + Analysis.
- Step 1: Make Assumptions about the Case Question.
- Step 2: Come up with a Hypothesis for the Case Question.
- Step 3: Write the SQL Case Query.
- Step 4: Perform Analysis and Make Conclusions.
What are the topics in Oracle?
Table of Contents
- Introduction to Oracle Database. About Relational Databases.
- Tables and Table Clusters.
- Indexes and Index-Organized Tables.
- Partitions, Views, and Other Schema Objects.
- Data Integrity.
- Data Dictionary and Dynamic Performance Views.
- SQL.
- Server-Side Programming: PL/SQL and Java.
Does case matter in Oracle?
By default, Oracle identifiers (table names, column names, etc.) are case-insensitive. You can make them case-sensitive by using quotes around them (eg: SELECT * FROM “My_Table” WHERE “my_field” = 1 ).
How do you write a database scenario?
Non-Functional Database Testing Write queries from a front end and issue the searches. Pick up an existing record, change values in some fields and save the record. (It involves UPDATE statement or update stored procedures, update triggers.) Insert a new menu item in a front-end window.
How many topics are there in Oracle?
17 Topics for Database Administrators and Developers.
Is Oracle case-sensitive or not?
Oracle Text supports case-sensitivity for word and ABOUT queries.
Is Oracle User case-sensitive?
oracle internally stores objects in the data dictionary in uppercase. So it is not possible to have a lowercase username.
How do you write a test case for a database?
The following are the ways to write the test cases for database testing:
- Understand the functional requirement of the application.
- Find out the tables used, joins used between tables, cursors used, triggers used, stored procedures used, input parameters used and output parameters used.
What type of database is Oracle?
RDBMS
Oracle Database is an RDBMS. An RDBMS that implements object-oriented features such as user-defined types, inheritance, and polymorphism is called an object-relational database management system (ORDBMS).