Understanding and Resolving ORA-30926 The Oracle error ORA-30926: unable to get a stable set of rows … Resolving ORA-30926: Unstable Rows in MERGE OperationsRead more
data-consistency
Concurrency Control: Optimistic vs Pessimistic Locking
In database systems, concurrency control is crucial to ensure data consistency and integrity when multiple transactions … Concurrency Control: Optimistic vs Pessimistic LockingRead more
Understanding `WITH (NOLOCK)` in SQL Server: Use Cases, Risks, and Alternatives
In this guide, we will explore the concept of using WITH (NOLOCK) in SQL Server. This … Understanding `WITH (NOLOCK)` in SQL Server: Use Cases, Risks, and AlternativesRead more
Understanding Foreign Key Constraints: Solving MySQL Error 1452
Introduction When working with relational databases, ensuring data integrity is crucial. One way to enforce this … Understanding Foreign Key Constraints: Solving MySQL Error 1452Read more