From 3fad85e3a9b36cb154e5280f8523f9c0d736a053 Mon Sep 17 00:00:00 2001
From: zyyang <zyyang@taosdata.com>
Date: Thu, 7 Jan 2021 10:50:11 +0800
Subject: [PATCH] [TD-2286]<fix>: fix wrong error info when use unexisted
 database

---
 tests/examples/JDBC/JDBCDemo/pom.xml                      | 8 ++++++++
 .../src/main/java/com/taosdata/example/JDBCDemo.java      | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/examples/JDBC/JDBCDemo/pom.xml b/tests/examples/JDBC/JDBCDemo/pom.xml
index 46729b8512..d075fc8f2a 100644
--- a/tests/examples/JDBC/JDBCDemo/pom.xml
+++ b/tests/examples/JDBC/JDBCDemo/pom.xml
@@ -48,4 +48,12 @@
         </plugins>
     </build>
 
+    <dependencies>
+        <dependency>
+            <groupId>com.taosdata.jdbc</groupId>
+            <artifactId>taos-jdbcdriver</artifactId>
+            <version>2.0.15</version>
+        </dependency>
+    </dependencies>
+
 </project>
diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
index b5012c215f..791ace6d7d 100644
--- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
+++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
@@ -21,7 +21,7 @@ public class JDBCDemo {
             }
         }
 
-        if (host == null || driverType == null) {
+        if (host == null) {
             printHelp();
         }
 
-- 
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