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C#操作数据库实例
/// <summary>
/// 创建数据库。
/// </summary>
/// <param name="srvName">表示要连接的服务器名</param>
/// <param name="dbName">指定要创建的数据库名</param>
private bool CreateDB(string dbName)
{
string ServerName = tbSrvName.Text;
string UserName = tbUsrName.Text;
string Password = tbPwd.Text;
SQLDMO.Application sqlApp = new SQLDMO.ApplicationClass();
SQLDMO.SQLServer srv = new SQLDMO.SQLServerClass();
srv.Connect(ServerName, UserName, Password);
// 新建数据库名(包括路径)
string dbPath = srv.Registry.SQLDataRoot "\\DATA\\" dbName;
bool DBExist = false;
foreach (SQLDMO.Database db in srv.Databases)
{
if (db.Name == dbName)
{
DBExist = true;
}
}
if (DBExist)
{
MessageBox.Show("此数据库存名已存在请选择其它名称", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
srv.Close();
sqlApp.Quit();
return false;
}
else
{
SQLDMO.Database nDB = new SQLDMO.Database();
SQLDMO.DBFile nDBFile = new SQLDMO.DBFile();
SQLDMO.LogFile nLogFile = new SQLDMO.LogFile();
nDB.Name = dbName;
nDBFile.Name = dbName "file";
nDBFile.PhysicalName = dbPath "_Data.mdf";
nDBFile.PrimaryFile = true;
nDBFile.FileGrowthType = 0;
nDBFile.FileGrowth = 1;
nDB.FileGroups.Item("primary").DBFiles.Add(nDBFile);
nLogFile.Name = dbName "log";
nLogFile.PhysicalName = dbPath "_Log.ldf";
nDB.TransactionLog.LogFiles.Add(nLogFile);
srv.Databases.Add(nDB);
srv.Close();
sqlApp.Quit();
return true;
}
}