Question: Table Locks with LOCK TABLES
Explore how to apply table-level read locks using LOCK TABLES in MySQL to perform safe consistency checks. Learn to detect orphaned rows in related tables while observing concurrency behavior to protect data integrity during maintenance tasks.
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Question
Given the following structure of the Orders table:
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Where, OrderID is the primary key and CustomerID is the foreign key from the Customers table referring to the customer who placed the order. The table contains information about the orders placed.
Also, the following structure of the Order_Details table:
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Where, OrderDetailID is the primary key, OrderID is the foreign key from the Order table, and ProductID is the foreign key from the Products table. The table contains information about orders. Each row in the table represents a product included in a specific order (i.e., if a product appears multiple times, it has been ordered multiple times across different orders).
During a one-time ...