DB2 Questions and Answers DB2 Questions and Answers has been designed with a special intention of helping students and professionals preparing for various Certification Exams and Job Interviews. This section provides a useful collection of sample Interview Questions and Multiple Choice Questions (MCQs) and their answers with appropriate explanations. SN Question/Answers Type 1 This section […]
Category Archives: db2
DB2 – Data Types This chapter introduces various data types used in DB2. Introduction In DB2 Database tables, each column has its own data type depending on developer’s requirements. The data type is said to be type and range of the values in columns of a table. Built-in data types Datetime TIME: It represents the […]
DB2 – Constraints This chapter describes various constraints in the database. Introduction To enforce database integrity, a set of rules is defined, called constraints. The constraints either permit or prohibit the values in the columns. In a Real time database activities, the data should be added with certain restrictions. For example, in a sales database, […]