flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/derby/database/dialect/DerbyDialect.java
flink-connector-jdbc-oracle/src/main/java/org/apache/flink/connector/jdbc/oracle/database/dialect/OracleDialect.java

flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/core/database/dialect/AbstractDialectConverter.java
flink-connector-jdbc-oracle/src/main/java/org/apache/flink/connector/jdbc/oracle/database/dialect/OracleDialectConverter.java

flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/derby/database/DerbyFactory.java
flink-connector-jdbc-oracle/src/main/java/org/apache/flink/connector/jdbc/oracle/database/OracleFactory.java

flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/core/database/JdbcFactoryLoader.java
flink-connector-jdbc-oracle/src/main/java/org/apache/flink/connector/jdbc/oracle/database/OracleFactory.java