About database Url setting

本文介绍了多种数据库(包括MySQL、Oracle、DB2等)的连接配置参数,并提供了一个使用Oracle进行数据库操作的示例代码。

mysql
drivers=org.gjt.mm.mysql.Driver
logfile=\doc\\lo.txt

mysql.url=jdbc:mysql://localhost/数据库名?useUnicode=true&characterEncoding=8859_1
mysql.maxconn=5
mysql.user=
mysql.password=
mysql.driver=org.gjt.mm.mysql.Driver
mysql.url=jdbc:mysql://218.197.19.113/study?useUnicode=true&characterEncoding=GBK


Oracle
drivers = oracle.jdbc.driver.OracleDriver
url = jdbc:oracle:thin:@localhost:1521:orcl
DB2
drivers = com.ibm.db2.jdbc.app.DB2Driver
url = jdbc:db2://localhost:5000/sample

Informix
drivers = com.informix.jdbc.IfxDriver
url = jdbc:informix-sqli://123.45.67.89:1533/testDB:INFORMIXSERVER=myserver;
user=testuser;password=testpassword


Sql Server7.0/2000
drivers = com.microsoft.jdbc.sqlserver.SQLServerDriver
drivers = sun.jdbc.odbc.JdbcOdbcDriver
url = jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs
url = jdbc:odbc:driver={SQL Server};server=zhl;Database=school

Access
drivers = sun.jdbc.odbc.JdbcOdbcDriver
url = jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=D:\\projects\\demo.mdb

for example:

<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
//orcl为你的数据库的SID
String user="scott";
String password="tiger";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from test";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {%>
您的第一个字段内容为:<%=rs.getString(1)%>
您的第二个字段内容为:<%=rs.getString(2)%>
<%}%>
<%out.print("数据库操作成功,恭喜你");%>
<%rs.close();
stmt.close();
conn.close();
%>
</body>
</html>

 

gapinyc@DESKTOP-9QS7RL5:~/superset-prod$ docker exec -it superset_app ls /app/superset/static/dist/ ls: cannot access '/app/superset/static/dist/': No such file or directory gapinyc@DESKTOP-9QS7RL5:~/superset-prod$ RUN superset build RUN: command not found gapinyc@DESKTOP-9QS7RL5:~/superset-prod$ docker logs superset_app [2025-10-22 02:10:19 +0000] [1] [INFO] Starting gunicorn 23.0.0 [2025-10-22 02:10:19 +0000] [1] [INFO] Listening at: http://0.0.0.0:8088 (1) [2025-10-22 02:10:19 +0000] [1] [INFO] Using worker: gevent [2025-10-22 02:10:19 +0000] [7] [INFO] Booting worker with pid: 7 [2025-10-22 02:10:19 +0000] [8] [INFO] Booting worker with pid: 8 [2025-10-22 02:10:19 +0000] [9] [INFO] Booting worker with pid: 9 [2025-10-22 02:10:19 +0000] [10] [INFO] Booting worker with pid: 10 Loaded your LOCAL configuration at [/etc/superset/superset_config.py] Loaded your LOCAL configuration at [/etc/superset/superset_config.py] Loaded your LOCAL configuration at [/etc/superset/superset_config.py] 2025-10-22 02:10:23,406:INFO:superset.initialization:Setting database isolation level to READ COMMITTED /app/.venv/lib/python3.10/site-packages/flask_limiter/extension.py:333: UserWarning: Using the in-memory storage for tracking rate limits as no storage was explicitly specified. This is not recommended for production use. See: https://flask-limiter.readthedocs.io#configuring-a-storage-backend for documentation about configuring the storage backend. warnings.warn( 2025-10-22 02:10:23,408:INFO:superset.initialization:Setting database isolation level to READ COMMITTED /app/.venv/lib/python3.10/site-packages/flask_limiter/extension.py:333: UserWarning: Using the in-memory storage for tracking rate limits as no storage was explicitly specified. This is not recommended for production use. See: https://flask-limiter.readthedocs.io#configuring-a-storage-backend for documentation about configuring the storage backend. warnings.warn( 2025-10-22 02:10:23,431:INFO:superset.initialization:Setting database isolation level to READ COMMITTED /app/.venv/lib/python3.10/site-packages/flask_limiter/extension.py:333: UserWarning: Using the in-memory storage for tracking rate limits as no storage was explicitly specified. This is not recommended for production use. See: https://flask-limiter.readthedocs.io#configuring-a-storage-backend for documentation about configuring the storage backend. warnings.warn( Loaded your LOCAL configuration at [/etc/superset/superset_config.py] 2025-10-22 02:10:23,486:INFO:superset.initialization:Setting database isolation level to READ COMMITTED /app/.venv/lib/python3.10/site-packages/flask_limiter/extension.py:333: UserWarning: Using the in-memory storage for tracking rate limits as no storage was explicitly specified. This is not recommended for production use. See: https://flask-limiter.readthedocs.io#configuring-a-storage-backend for documentation about configuring the storage backend. warnings.warn( 2025-10-22 02:12:26,963:WARNING:root:Failed to add user to db session: Class 'werkzeug.local.LocalProxy' is not mapped 2025-10-22 02:14:18,531:WARNING:superset.views.error_handling:HTTPException Traceback (most recent call last): File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1484, in full_dispatch_request rv = self.dispatch_request() File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1458, in dispatch_request self.raise_routing_exception(req) File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1440, in raise_routing_exception raise request.routing_exception # type: ignore File "/app/.venv/lib/python3.10/site-packages/flask/ctx.py", line 353, in match_request result = self.url_adapter.match(return_rule=True) # type: ignore File "/app/.venv/lib/python3.10/site-packages/werkzeug/routing/map.py", line 629, in match raise NotFound() from None werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again. 2025-10-22 02:16:20,253:WARNING:superset.views.error_handling:HTTPException Traceback (most recent call last): File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1484, in full_dispatch_request rv = self.dispatch_request() File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1458, in dispatch_request self.raise_routing_exception(req) File "/app/.venv/lib/python3.10/site-packages/flask/app.py", line 1440, in raise_routing_exception raise request.routing_exception # type: ignore File "/app/.venv/lib/python3.10/site-packages/flask/ctx.py", line 353, in match_request result = self.url_adapter.match(return_rule=True) # type: ignore File "/app/.venv/lib/python3.10/site-packages/werkzeug/routing/map.py", line 629, in match raise NotFound() from None werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again. gapinyc@DESKTOP-9QS7RL5:~/superset-prod$
最新发布
10-23
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值