7 JDBC resultSetMetaData interface? it returns the information of table such as total number of columns, column name, column type etc.(就是说表的一些meta信息,比如说表的大小,列名或者数据名) 8 JDBC DatabaseMetaData interface? returns the information of the database such as username, driver name...
1.JDBC Interview Questions and Answers If you are working on Enterprise applications, I am sure that JDBC API is a part of it. JDBC API provides database connectivity for relational databases, such as MySQL and Oracle. This article has a collection of 40+ interview questions related to the ...
Oracle provides a Type 4 JDBC driver, referred to as the Oracle “thin” driver. This driver includes its own implementation of a TCP/IP version of Oracle’s Net8 written entirely in Java, so it is platform independent, can be downloaded to a browser at runtime, and does not require an...
The Java Database Connectivity (JDBC) API is a Java API that defines how clients can access a database. It provides a standard set of interfaces for connecting to a database, executing SQL statements, and processing the results. Explain the purpose of theJava Swing and JavaFX APIsin Java. ...
Developers typically just use whatever tools are provided by their IDE of choice to create a JDBC connection. If you’re using Eclipse, for example, just look up how to set up a JDBC connection through the IDE. How do ArrayList and LinkedList differ?The two data types differ in a few ma...
9.2JDBC 2.0 Core API provides the Batch Updates functionality to the java applications. 9.3Java applications can now use the ResultSet.updateXXX methods. 9.4New data types - interfaces mapping the SQL3 data types 9.5Custom mapping of user-defined types (UTDs) ...
Thejava.sql.Dateclass is used with JDBC, and it was intended not to have a time part, that is, hours, minutes, seconds, and milliseconds should be zero… but this is not enforced by the class. 5. Explain Marker Interfaces? The marker interface pattern is a design pattern in computer ...
115 questions total, not for the weak. Covers everything from basics to JDBC connectivity, AWT and JSP. What is the difference between procedural and object-oriented programs?- a) In procedural program, programming logic follows certain procedures and the instructions are executed one after another...
Optional class, Collectors class, ForEach() method, +36 Parallel array sorting, Nashorn JavaScript Engine - A Java-based engine to execute JavaScript code. Parallel Array Sorting, Type and Repeating Annotations, IO Enhancements, Concurrency Enhancements, JDBC Enhancements etc.Back...
The basic service to manage set of JDBC drivers. Is it helpful? Yes No Add Comment View Comments Ques 189. What is Class.forName() does and how it is useful? It loads the class into the ClassLoader. It returns the Class. Using that you can get the instance ( 'class-...