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import oracle.jdbc.OracleConnection;

import oracle.jdbc.OracleStatement;

import oracle.jdbc.dcn.*;

import oracle.jdbc.pool.OracleDataSource;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.Arrays;

import java.util.Properties;

/**

* @author tuyou

* @date 2023/1/11 17:08

*/

public class MyTest {

public static void main(String[] args) throws SQLException {

String tableName = "EXPENSE_GENERAL_ORDER";

OracleDataSource dataSource = new OracleDataSource();

dataSource.setUser("xxx");

dataSource.setPassword("xxx");

dataSource.setURL("jdbc:oracle:thin:@ip:1521/xxx");

final OracleConnection conn = (OracleConnection) dataSource.getConnection();

Properties prop = new Properties();

// prop.setProperty(OracleConnection.DCN_QUERY_CHANGE_NOTIFICATION, "true");

// prop.setProperty(OracleConnection.DCN_NOTIFY_CHANGELAG, "1");

prop.setProperty(OracleConnection.DCN_NOTIFY_ROWIDS, "true");

prop.setProperty(OracleConnection.NTF_QOS_PURGE_ON_NTFN, "true");

prop.setProperty(OracleConnection.NTF_TIMEOUT, "0");

final DatabaseChangeRegistration databaseChangeRegistration = conn.registerDatabaseChangeNotification(prop);

databaseChangeRegistration.addListener(new DatabaseChangeListener() {

@Override

public void onDatabaseChangeNotification(DatabaseChangeEvent databaseChangeEvent) {

long regId = databaseChangeEvent.getRegId();

System.out.println("change notify: " + Arrays.toString(databaseChangeEvent.getTableChangeDescription()));

if (regId == databaseChangeRegistration.getRegId()) {

TableChangeDescription[] tds = databaseChangeEvent.getTableChangeDescription();

System.out.println("'TableChangeDescription change count:" + tds.length);

for (TableChangeDescription td : tds) {

System.out.println("table id: " + td.getObjectNumber());

System.out.println("table name: " + td.getTableName());

RowChangeDescription[] rds = td.getRowChangeDescription();

for (RowChangeDescription rd : rds) {

System.out.println("row id: " + rd.getRowid().stringValue());

System.out.println("row change count: " + rd.getRowOperation().toString());

}

}

}

});

OracleStatement statement = (OracleStatement) conn.createStatement();

statement.setDatabaseChangeRegistration(databaseChangeRegistration);

ResultSet resultSet = statement.executeQuery("select * from " + tableName + " where 1=2");

statement.close();

System.err.println("started");

}

}

(SELECT F_DJBH FROM BF_BIZ_INFO AS OF TIMESTAMP to_timestamp('2023-02-02 10:30:00', 'yyyy-mm-dd hh24:mi:ss')

minus

SELECT F_DJBH FROM BF_BIZ_INFO)

union

(SELECT F_DJBH FROM BF_BIZ_INFO

minus

SELECT F_DJBH FROM BF_BIZ_INFO AS OF TIMESTAMP to_timestamp('2023-02-02 10:30:00', 'yyyy-mm-dd hh24:mi:ss'))