JdbcContext jdbcContext = JdbcContext.getJdbcContext(dataSourceName);
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
conn = jdbcContext.currentConnection();
String tableSchema = conn.getCatalog();
stmt = conn.createStatement();
String sql = "SELECT T.TABLE_NAME FROM INFORMATION_SCHEMA.TABLES T WHERE T.TABLE_CATALOG='DEF' AND TABLE_SCHEMA='" + tableSchema + "' ORDER BY T.TABLE_NAME";
rs = stmt.executeQuery(sql);