Each User Transaction Requires Only One Lock

question 34

True/False

Each user transaction requires only one lock.

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Definitions:

Customers Table

A structured set of data held in a database or spreadsheet, specifically designed to manage information about customers.

Right Outer Join

A SQL operation that returns all records from the right table and the matched records from the left table, with NULL values in the result where there are no matches.

Self Join

A database join operation in which a table is joined with itself, used to compare rows within the same table.

Employees Table

A structured arrangement in a database or spreadsheet specifically designed to hold information about employees.