JDBC Overview
Topics
- What is JDBC?
- Database URL
- Step By Step Usage of JDBC API
- PreparedStatement
- CallableStatement
- Transaction
- Transaction Isolation levels
- DataSource
What is JDBC?
- Standard Java API for accessing relational database
- Hides database specific details from application
- Part of Java SE (J2SE)
- Java SE 6+ has JDBC 4
JDBC API
- Defines a set of Java Interfaces, which are implemented by vendor-specific JDBC client drivers
- Applications use this set of Java interfaces for performing database operations- portability is guaranteed
- Majority of JDBC API is located in java.sql package
- DriverManager, Connection, ResultSet, DatabaseMetaData, ResultSetMetaData, PreparedStatement, CallableStatement and Types
- Other advanced functionality exists in the javax.sql package
- DataSource
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