xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

change

This commit is contained in:
zyyang 2021-01-18 10:34:51 +08:00
parent 1fa15b85d6
commit 4509e2c368
2 changed files with 45 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
View File

@ -48,7 +48,6 @@ public class JDBCDemo {
Class.forName("com.taosdata.jdbc.TSDBDriver");
}
Properties properties = new Properties();
properties.setProperty("host", host);
properties.setProperty("charset", "UTF-8");
properties.setProperty("locale", "en_US.UTF-8");
properties.setProperty("timezone", "UTC-8");

45
tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcRestfulDemo.java Normal file
View File

@ -0,0 +1,45 @@
package com.taosdata.example;
import java.sql.*;
import java.util.Properties;
public class JdbcRestfulDemo {
private static final String host = "master";
public static void main(String[] args) {
try {
// load JDBC-restful driver
Class.forName("com.taosdata.jdbc.rs.RestfulDriver");
// use port 6041 in url when use JDBC-restful
String url = "jdbc:TAOS-RS://" + host + ":6041/?user=root&password=taosdata";
Properties properties = new Properties();
properties.setProperty("charset", "UTF-8");
properties.setProperty("locale", "en_US.UTF-8");
properties.setProperty("timezone", "UTC-8");
Connection conn = DriverManager.getConnection(url, properties);
Statement stmt = conn.createStatement();
stmt.execute("create database if not exists restful_test");
stmt.execute("use restful_test");
stmt.execute("create table restful_test.weather(ts timestamp, temperature float) tags(location nchar(64))");
stmt.executeUpdate("insert into t1 using restful_test.weather tags('北京') values(now, 18.2)");
ResultSet rs = stmt.executeQuery("select * from restful_test.weather");
ResultSetMetaData meta = rs.getMetaData();
while (rs.next()) {
for (int i = 1; i <= meta.getColumnCount(); i++) {
System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t");
}
System.out.println();
}
stmt.close();
conn.close();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
}