change

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java

@@ -620,6 +620,7 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
             ResultSet tables = stmt.executeQuery("show tables");
             while (tables.next()) {
                 TSDBResultSetRowData rowData = new TSDBResultSetRowData(10);
+                rowData.setString(0, dbname);
                 rowData.setString(2, tables.getString("table_name"));
                 rowData.setString(3, "TABLE");
                 rowData.setString(4, "");
@@ -629,6 +630,7 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData {
             ResultSet stables = stmt.executeQuery("show stables");
             while (stables.next()) {
                 TSDBResultSetRowData rowData = new TSDBResultSetRowData(10);
+                rowData.setString(0, dbname);
                 rowData.setString(2, stables.getString("name"));
                 rowData.setString(3, "TABLE");
                 rowData.setString(4, "STABLE");

src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDatabaseMetaDataTest.java

@@ -642,6 +642,7 @@ public class TSDBDatabaseMetaDataTest {
         ResultSet tables = metaData.getTables("log", "", null, null);
         ResultSetMetaData metaData = tables.getMetaData();
         while (tables.next()) {
+            System.out.print(metaData.getColumnLabel(1) + ":" + tables.getString(1) + "\t");
             System.out.print(metaData.getColumnLabel(3) + ":" + tables.getString(3) + "\t");
             System.out.print(metaData.getColumnLabel(4) + ":" + tables.getString(4) + "\t");
             System.out.print(metaData.getColumnLabel(5) + ":" + tables.getString(5) + "\n");

tests/examples/JDBC/taosdemo/pom.xml

@@ -67,9 +67,9 @@
         <dependency>
             <groupId>com.taosdata.jdbc</groupId>
             <artifactId>taos-jdbcdriver</artifactId>
-            <version>2.0.16</version>
-<!--            <scope>system</scope>-->
-<!--            <systemPath>${project.basedir}/src/main/resources/lib/taos-jdbcdriver-2.0.15-dist.jar</systemPath>-->
+            <version>2.0.17</version>
+            <!--  <scope>system</scope>-->
+            <!--  <systemPath>${project.basedir}/src/main/resources/lib/taos-jdbcdriver-2.0.15-dist.jar</systemPath>-->
         </dependency>
         <!-- fastjson -->
         <dependency>