Database Management Systems (DBMS)
Database Management Systems (DBMS)
- The concept in which a subset of SQL commands used to define and modify database structures, such as CREATE and ALTER is best known as which of these terms?
- Identify the correct definition of Data Definition Language (DDL).
- What term describes the following? a subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.
- In computer science, Data Manipulation Language (DML) refers to which of the following?
- Select the correct name for: a subset of SQL primarily represented by the SELECT statement, used to retrieve data from a database.
- Which statement correctly explains Data Query Language (DQL)?
- Which concept is defined as follows: a precompiled collection of SQL statements stored in a database that can be executed as a single unit?
- What is Stored procedure primarily used for?
- The following statement describes a specific concept. What is it called? a key formed by combining two or more columns to uniquely identify a row in a table.
- Select the accurate description of Composite key.
- Which term refers to a database property ensuring that relationships between tables remain consistent, typically enforced through foreign keys?
- What does Referential integrity refer to?
- What is the name for a set of techniques used in a DBMS to ensure correct results for concurrent transaction operations?
- Which of the following best describes Concurrency control?
- Identify the correct concept described as: a large, centralized repository of integrated data from multiple sources used for reporting and analysis.
- Data warehouse is best defined as which of the following?
- A type of database that organizes data into tables of rows and columns linked by defined relationships. What is this concept called?
- Choose the correct description of Relational database.
- Which of the following best names the concept in which a type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema?
- What is the function or purpose of NoSQL database?