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我正在测试MSSQL。 “如何在连接后长时间创建会话信息?”如何从jdbc连接知道客户端ip端口
因此,尝试连接MSSQL JDBC,然后选择与客户端IP和端口的sys.dm_exec_session和sys.dm_exec_connection。
但是,我没有任何想法,如何从JDBC连接获取客户端IP和端口。
或者是否有可能使用套接字创建JDBC连接?
显示我的测试代码。
try {
DriverManager.registerDriver(
new com.microsoft.sqlserver.jdbc.SQLServerDriver());
DriverManager.setLoginTimeout(10);
} catch (Exception ex) {
System.out.println("Fail to register sqlserver driver.");
return;
}
String url = "jdbc:sqlserver://";
String ip = "10.1.1.1";
String port = "1433";
String catalog = "master";
String user = "jtlee";
String pwd = "123456789";
url = url + ip + ":" + port + ";databasename=" + catalog;
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
try {
long startTime = System.nanoTime();
conn = DriverManager.getConnection(url, user, pwd);
pstmt = conn.prepareStatement(
"SELECT "
+ " count(*) "
+ "FROM "
+ " sys.dm_exec_connections connections,"
+ " sys.dm_exec_sessions sessions "
+ "WHERE "
+ " connections.session_id = sessions.session_id "
+ " and connections.client_net_address= ? "
+ " and connections.client_tcp_port= ? ");
/* I need this information... */
String clientIp;
int clientPort;
pstmt.setString(1, clientIp);
pstmt.setInt(2, clientPort);
rs = pstmt.executeQuery();
if (rs.next()) {
...
感谢您阅读我奇怪的英语。