/// <summary>
/// 执行命令,返回受影响的行数.
/// </summary>
/// <param name="command">待执行的命令.</param>
/// <returns></returns>
public static int STA_ExecuteNounery(string command, IDatabase _database = null)
{
if (_database != null)
{
return _database.ExecuteNonQuery(command);
}
else
{
return DataBaseCluster.Get_WRITE_SERVER().ExecuteNonQuery(command);
}
}
public static IDatabase CopyDatabase(IDatabase _database)
{
DatabaseFactory.initDatabaseType();
DatabaseType Dbtype = _database.dbType;
Type type = AllDatabaseFunction[Dbtype];
IDatabase database = Activator.CreateInstance(type, new object[] { _database.DBServerName }) as IDatabase;
database.dbType = Dbtype;
database.connectionString = _database.connectionString;
database.DBServerName = _database.DBServerName;
// 主要供事务使用，这里不用自动提交 。
database.autoCommit = false;
return database;
}
public static baseExpert New(Type tp, IDatabase _database)
{
baseExpert be = (baseExpert)Activator.CreateInstance(tp);
be.setDatabase(_database);
return be;
}
public void setDatabase(IDatabase _database)
{
database = _database;
autoCommit = false;
}
public static object STA_ExecuteScalar(string command, List<DbParameter> parameters, IDatabase _database = null)
{
if (_database != null)
{
return _database.ExecuteScalar(command, parameters);
}
else
{
return DataBaseCluster.Get_WRITE_SERVER().ExecuteScalar(command, parameters);
}
}
