Crowdly
Додати до Chrome
Questions Bank (1302210 total)
JPA automatically generates join tables for many-to-many relationships.
100%
0%
Переглянути це питання
FetchType.EAGER retrieves related entities from the database immediately upon accessing the main entity.
100%
0%
Переглянути це питання
Transactions are a collection of successive DB operations that change a database from one inconsistent state to another consistent state.
0%
100%
Переглянути це питання
Concurrency can be differentiated into two ways: parallel concurrency or interleaved concurrency.
100%
0%
Переглянути це питання
Partitioning a database table cannot enhance query performance and does affect data storage
0%
100%
Переглянути це питання
The default port for MySQL server connections is 3307.
0%
100%
Переглянути це питання
In the context of the First Normal Form (NF), there is redundancy in data.
100%
0%
Переглянути це питання
In distributed database systems, network latency can exacerbate concurrency issues by introducing delays in communication between nodes.
0%
0%
Переглянути це питання
Two execution plans S and S' are visually conflicted when they contain different operators for the same transaction.
0%
0%
Переглянути це питання
In the context of the CRUD acronym, the letter "U" stands for "update".
0%
0%
Переглянути це питання