/// <summary>
/// 创建一个数据提供程序实例
/// </summary>
/// <param name="connectionStringName"></param>
/// <returns></returns>
public static Database Create(string providerName, string connectionString)
{
DbProviderFactory providerFactory = null;
Database db = null;
switch (providerName)
{
case "System.Data.Odbc":
db = new OdbcDatabase(connectionString);
break;
case "System.Data.OleDb":
db = new OleDbDatabase(connectionString);
break;
case "System.Data.OracleClient":
db = new OracleDatabase(connectionString);
break;
case "Oracle.ManagedDataAccess.Client":
db = new OracleDatabase(connectionString);
break;
case "Devart.Data.Oracle": //http://evget.com/zh-CN/product/954/feature.aspx http://www.devart.com/
case "DDTek.Oracle": //http://www.datadirect.com/index.html 由于删除了版权DLL，导致该功能可能无法使用。可在QQ群：122161138中下载source_lib.zip
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new OracleDatabase(connectionString, providerFactory);
break;
case "System.Data.SQLite":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new SQLiteDatabase(connectionString, providerFactory);
break;
case "MySql.Data.MySqlClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new MySqlDatabase(connectionString, providerFactory);
break;
case "IBM.Data.DB2":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new DB2Database(connectionString, providerFactory);
break;
case "FirebirdSql.Data.FirebirdClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new FirebirdDatabase(connectionString, providerFactory);
break;
default:
break;
}
return(db);
}
public void ConnectionTest()
{
DB2Database db2Database = new DB2Database();
db2Database.ConfigurationName = "DB2Test";
db2Database.Initialize(new DatabaseConfigurationView(context));
IDbConnection connection = db2Database.GetConnection();
Assert.IsNotNull(connection);
Assert.IsTrue(connection is DB2Connection);
connection.Open();
DBCommandWrapper cmd = db2Database.GetSqlStringCommandWrapper("Select * from Region");
cmd.CommandTimeout = 60;
Assert.AreEqual(cmd.CommandTimeout, 60);
}
public void ConnectionTest()
{
DB2Database db2Database = new DB2Database();
db2Database.ConfigurationName = "DB2Test";
db2Database.Initialize(new DatabaseConfigurationView(context));
IDbConnection connection = db2Database.GetConnection();
Assert.IsNotNull(connection);
Assert.IsTrue(connection is DB2Connection);
connection.Open();
DBCommandWrapper cmd = db2Database.GetSqlStringCommandWrapper("Select * from Region");
cmd.CommandTimeout = 60;
Assert.AreEqual(cmd.CommandTimeout, 60);
}
/// <summary>
/// 创建一个数据提供程序实例
/// </summary>
/// <param name="connectionStringName"></param>
/// <returns></returns>
public static Database Create(string connectionStringName)
{
CheckUtil.ArgumentNotNullOrEmpty(connectionStringName, "connectionStringName");
ConnectionStringSettings css = ConfigurationManager.ConnectionStrings[connectionStringName];
if (css == null)
{
throw new Exception(string.Format(Resources.Data.ConnectionStringNameNotFound, connectionStringName));
}
string connectionString = css.ConnectionString;
string providerName = css.ProviderName;
Database db = new SqlServerDatabase(connectionString);
DbProviderFactory providerFactory = null;
if (string.IsNullOrEmpty(providerName))
{
return(db);
}
//if (css.ProviderName == "System.Data.OleDb")
//{
// providerFactory = OleDbFactory.Instance;
//}
//else
//{
// providerFactory = DbProviderFactories.GetFactory(css.ProviderName);
//}
//if (providerFactory == null) throw new Exception(string.Format(Resources.Data.DataProviderNotFound, css.ProviderName));
switch (providerName)
{
//case "System.Data.SqlClient":
// break;
case "System.Data.Odbc":
db = new OdbcDatabase(connectionString);
break;
case "System.Data.OleDb":
db = new OleDbDatabase(connectionString);
break;
case "System.Data.OracleClient":
db = new OracleDatabase(connectionString);
break;
case "Oracle.ManagedDataAccess.Client":
db = new OracleDatabase(connectionString);
break;
case "Devart.Data.Oracle": //http://evget.com/zh-CN/product/954/feature.aspx http://www.devart.com/
case "DDTek.Oracle": //http://www.datadirect.com/index.html
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new OracleDatabase(connectionString, providerFactory);
break;
case "System.Data.SQLite":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new SQLiteDatabase(connectionString, providerFactory);
break;
case "MySql.Data.MySqlClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new MySqlDatabase(connectionString, providerFactory);
break;
case "IBM.Data.DB2":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new DB2Database(connectionString, providerFactory);
break;
case "FirebirdSql.Data.FirebirdClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new FirebirdDatabase(connectionString, providerFactory);
break;
default:
break;
}
return(db);
}
/// <summary>
/// 创建一个数据提供程序实例
/// </summary>
/// <param name="connectionStringName"></param>
/// <returns></returns>
public static Database Create(string connectionStringName)
{
CheckUtil.ArgumentNotNullOrEmpty(connectionStringName, "connectionStringName");
DbConnConfigDAL dal = new DbConnConfigDAL();
var model = dal.FindOne(connectionStringName);
if (model == null)
{
throw new Exception(string.Format(Resources.Data.ConnectionStringNameNotFound, connectionStringName));
}
string connectionString = model.ConnectionString;
string providerName = model.ProviderName;
Database db = new SqlServerDatabase(connectionString);
DbProviderFactory providerFactory = null;
if (string.IsNullOrEmpty(providerName))
{
return(db);
}
//if (css.ProviderName == "System.Data.OleDb")
//{
// providerFactory = OleDbFactory.Instance;
//}
//else
//{
// providerFactory = DbProviderFactories.GetFactory(css.ProviderName);
//}
//if (providerFactory == null) throw new Exception(string.Format(Resources.Data.DataProviderNotFound, css.ProviderName));
switch (providerName)
{
//case "System.Data.SqlClient":
// break;
case "System.Data.Odbc":
db = new OdbcDatabase(connectionString);
break;
case "System.Data.OleDb":
db = new OleDbDatabase(connectionString);
break;
case "System.Data.SQLite":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new SQLiteDatabase(connectionString, providerFactory);
break;
case "MySql.Data.MySqlClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new MySqlDatabase(connectionString, providerFactory);
break;
case "IBM.Data.DB2":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new DB2Database(connectionString, providerFactory);
break;
case "FirebirdSql.Data.FirebirdClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new FirebirdDatabase(connectionString, providerFactory);
break;
default:
break;
}
return(db);
}
/// <summary>
/// 创建一个数据提供程序实例
/// </summary>
/// <param name="connectionStringName"></param>
/// <returns></returns>
public static Database Create(string connectionStringName)
{
CheckUtil.ArgumentNotNullOrEmpty(connectionStringName, "connectionStringName");
ConnectionStringSettings css = ConfigurationManager.ConnectionStrings[connectionStringName];
if (css == null)
{
throw new Exception(string.Format(Resources.Data.ConnectionStringNameNotFound, connectionStringName));
}
string connectionString = css.ConnectionString;
string providerName = css.ProviderName;
Database db = new SqlServerDatabase(connectionString);
DbProviderFactory providerFactory = null;
if (string.IsNullOrEmpty(providerName))
{
return(db);
}
providerFactory = DbProviderFactories.GetFactory(css.ProviderName);
if (providerFactory == null)
{
throw new Exception(string.Format(Resources.Data.DataProviderNotFound, css.ProviderName));
}
switch (providerName)
{
//case "System.Data.SqlClient":
// break;
case "System.Data.Odbc":
db = new OdbcDatabase(connectionString);
break;
case "System.Data.OleDb":
db = new OleDbDatabase(connectionString);
break;
case "System.Data.OracleClient":
db = new OracleDatabase(connectionString);
break;
case "System.Data.SQLite":
db = new SQLiteDatabase(connectionString, providerFactory);
break;
case "MySql.Data.MySqlClient":
db = new MySqlDatabase(connectionString, providerFactory);
break;
case "IBM.Data.DB2":
db = new DB2Database(connectionString, providerFactory);
break;
case "FirebirdSql.Data.FirebirdClient":
db = new FirebirdDatabase(connectionString, providerFactory);
break;
default:
break;
}
return(db);
}
