whats your query? Have you used '?' where query should be parameterized?
Give a look at https://github.com/apache/flink/blob/master/flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCFullTest.java
whats your query? Have you used '?' where query should be parameterized?
Give a look at https://github.com/apache/flink/blob/master/flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCFullTest.java