JDBC 面接の質問と回答
Question: What is the fastest type of JDBC driver?Answer: Type 4 (JDBC Net pure Java Driver) is the fastest JDBC driver. Type 1 and Type 3 drivers will be slower than Type 2 drivers (the database calls are make at least three translations versus two), and Type 4 drivers are the fastest (only one translation). |
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ユーザー評価で最も役立つ内容:
- What is JDBC? Describe the steps needed to execute a SQL query using JDBC.
- What are the steps involved in establishing a JDBC connection?
- Is JDBC-ODBC bridge multi-threaded?
- Does the JDBC-ODBC Bridge support multiple concurrent open statements per connection?
- What are the different driver types available in JDBC?