List Software Interview Questions and Answers

A subset of SQL refers to a smaller set of data or records that meet specific criteria within a larger dataset.

• A subset can be created using the WHERE clause in SQL to filter data based on certain conditions.

• Subsets can also be generated using the SELECT statement to retrieve specific columns from a table.

• Examples of subsets include selecting all customers from a specific city or employees with a certain job title.

A table is a collection of related data stored in rows and columns, while a field is a single piece of data within a table.

• A table is like a spreadsheet with rows and columns, where each row represents a record and each column represents a field

• A field is a specific piece of data within a table, such as a name, age, or address

• Tables and fields are used in databases to organize and store information efficiently

Answers to common questions in Oracle SQL and PLSQL Developer interview.

• Data is a collection of facts, figures, and statistics that can be processed to derive information.

• A database is a structured collection of data that is stored and organized in a way that allows for efficient retrieval and manipulation.

• Delete removes specific rows from a table while truncate removes all rows from a table.

• Primary key is a column or ...read more