Câu hỏi phỏng vấn MySQL
Câu hỏi

What are some major differences b...

Câu trả lời

MySQL and Oracle are both prominent relational database management systems (RDBMS), but they have several key differences that affect their use in various computing environments. Here are some of the major distinctions:

Ownership and Licensing

  • MySQL is an open-source RDBMS, which means it is available for free under the GNU General Public License. It was originally developed by MySQL AB, which was acquired by Oracle Corporation in 2010[1][2][5].
  • Oracle Database, on the other hand, is a commercial RDBMS developed by Oracle Corporation. It requires a paid license for corporate use, making it more costly than MySQL[1][2][5].

Performance and Scalability

  • Oracle provides high performance and is known for handling large-scale enterprise applications and data warehousing with extensive capabilities for data partitioning, replication, and high availability[1][3].
  • MySQL performs well in web, e-commerce, data warehousing, and logging applications but is generally considered less robust than Oracle for extremely large database systems. It is, however, highly effective for small to medium-sized applications[2][3].

Features and Functionality

  • Oracle supports a wide range of functionality including ACID-compliant transactions, advanced security features, data partitioning, and sophisticated backup and recovery options. It also supports PL/SQL, which adds procedural language capabilities to the standard SQL[1][3][5].
  • MySQL supports the standard SQL features but lacks some of the advanced features found in Oracle. It uses a simpler subset of SQL and does not support PL/SQL. However, it is known for its simplicity and ease of use[1][2][5].

System Compatibility

  • Oracle can run on a variety of operating systems including Windows, Linux, and Unix[1][2][5].
  • MySQL also supports multiple platforms including Linux, Unix, Windows, and MacOS, making it highly versatile for different syst...
senior

senior

Gợi ý câu hỏi phỏng vấn

middle

What are REPEAT , LOOP and WHILE statements used for?

senior

What is cursor used in MySQL? What are properties of MySQL cursor?

junior

What is a VIEW in MySQL. How can you create and query a view?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào