A database management system that stores and arranges data in a hierarchical structure is known as a hierarchical database management system (HDBMS). The data organization in this structure resembles a tree; parent-child relationships are used to store the data. Each parent node in a hierarchical...
transaction T1 will execute first; once it will get done then transaction T2 will execute. This type of schedule is known as a serial schedule. Execution order, concurrency, isolation, data consistency, and no deadlocks are major points that play a vital role in the functioning...
DBMS transactions must follow the ACID properties to be considered serializable. There are different types of serializability in DBMS, each with its own benefits and drawbacks. In most cases, selecting the right type of DBMS Serializability will come down to a trade-off between performance and corr...