java 连接sqlserver 2008 怎么连啊
程序:packagefirst.experiment02;importjava.sql.*;publicclassJdbc2{publicstaticvoidmain(S...
程序:
package first.experiment02;
import java.sql.*;
public class Jdbc2 {
public static void main(String[] args) {
// DataCenter dc= new DataCenter();
String dbUrl = "jdbc:sqlserver://localhost:1433; DatabaseName=mydata";
String user = "sa";
String password = "123456";
try {
// Load the driver (registers itself)
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
}catch(Exception e){
System.out.println("数据库驱动加载失败");
}
try{
Connection c = DriverManager.getConnection(dbUrl, user, password);
Statement s = c.createStatement();
ResultSet r = s.executeQuery("insert into dbo.Table_1(Name,Job,Jbie,Date,Ward) values (11,'助教',2,23,329)");
s.close(); // Also closes ResultSet
} catch (Exception e) {
e.printStackTrace();
System.out.println("数据库连接失败");
}
}
} // /:~
报错:com.microsoft.sqlserver.jdbc.SQLServerException: 该语句没有返回结果集。
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:130)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.doExecuteStatement(SQLServerStatement.java:710)
at com.microsoft.sqlserver.jdbc.SQLServerStatement$StmtExecCmd.doExecute(SQLServerStatement.java:600)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:4003)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1550)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:160)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:133)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeQuery(SQLServerStatement.java:535)
at first.experiment02.Jdbc2.main(Jdbc2.java:27)
数据库连接失败 展开
package first.experiment02;
import java.sql.*;
public class Jdbc2 {
public static void main(String[] args) {
// DataCenter dc= new DataCenter();
String dbUrl = "jdbc:sqlserver://localhost:1433; DatabaseName=mydata";
String user = "sa";
String password = "123456";
try {
// Load the driver (registers itself)
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
}catch(Exception e){
System.out.println("数据库驱动加载失败");
}
try{
Connection c = DriverManager.getConnection(dbUrl, user, password);
Statement s = c.createStatement();
ResultSet r = s.executeQuery("insert into dbo.Table_1(Name,Job,Jbie,Date,Ward) values (11,'助教',2,23,329)");
s.close(); // Also closes ResultSet
} catch (Exception e) {
e.printStackTrace();
System.out.println("数据库连接失败");
}
}
} // /:~
报错:com.microsoft.sqlserver.jdbc.SQLServerException: 该语句没有返回结果集。
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:130)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.doExecuteStatement(SQLServerStatement.java:710)
at com.microsoft.sqlserver.jdbc.SQLServerStatement$StmtExecCmd.doExecute(SQLServerStatement.java:600)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:4003)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1550)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:160)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:133)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeQuery(SQLServerStatement.java:535)
at first.experiment02.Jdbc2.main(Jdbc2.java:27)
数据库连接失败 展开
2个回答
展开全部
我帮你改了下,数据库我也稍微改了一下,你参考一下吧。。。
我新建了一个teacher数据库,新建表:
create table peo(Name char(255),Job char(255),Jbie char(255),msDate char(255),Ward char(255));
Java代码:
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class Jdbc2 {
public static void main(String[] args) {
// DataCenter dc= new DataCenter();
String dbUrl = "jdbc:mysql://127.0.0.1:3306/teacher";
String user = "root";
String password = "password";
try {
// Load the driver (registers itself)
Class.forName("com.mysql.jdbc.Driver");
}catch(Exception e){
System.out.println("数据库驱动加载失败");
}
try{
Connection c = DriverManager.getConnection(dbUrl, user, password);
Statement s = c.createStatement();
boolean r;
r = s.execute("insert into peo(Name,Job,Jbie,msDate,Ward) values ('11','助教','2','23','329')");//插入时需要用.execute();
ResultSet rs=s.executeQuery("select * from peo");//对比一下
s.close(); // Also closes ResultSet
} catch (Exception e) {
e.printStackTrace();
System.out.println("数据库连接失败");
}
}
} // /:~
追问
我用的是sqlserver2008 没有mysql。还有我看网上说要导入什么sqljdbc4.jar,怎么导啊
追答
Eclipse?
先下载数据库驱动包
你的java项目右键--属性--Java构建路径--库--添加外部JAR--添加你下载的驱动包--确定
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