asp.net如何连接数据库
asp教程.net如何连接数据库教程
下面是一款利用asp.net教程 c来连接mssql数据库,并查询出指定的数据哦。
string connstr = system.web.configuration.webconfigurationmanager.connectionstrings["sqlconnstr"].connectionstring;//这里
sqlconnection conn = new sqlconnection(connstr);
sqlcommand cmd = new sqlcommand();
cmd.connection = conn;
cmd.commandtext = "select id,xingming,gh from users where gh>600";
try
{
conn.open();
sqldatareader dr = cmd.executereader();
this.gridview1.caption = "员工信息表";
this.gridview1.datasource = dr;
this.gridview1.databind();}
catch (sqlexception gh)
{
throw gh;}
finally
{
if (conn.state == connectionstate.open)
{
conn.close();
}
}}
补充:asp.net教程,基础入门