/// <summary>
/// 从配置文件中读取连接字符串并创建 MySql 数据库访问器
/// </summary>
/// <param name="name">连接字符串配置名称</param>
/// <param name="configuration">MySql 配置</param>
/// <returns>MySql 数据库访问器</returns>
public static MySqlDbExecutor FromConfiguration( string name, MySqlDbConfiguration configuration = null )
{
var setting = ConfigurationManager.ConnectionStrings[name];
if ( setting == null )
throw new InvalidOperationException();
return Connect( setting.ConnectionString, configuration );
}
/// <summary>
/// 通过指定的用户名和密码登陆 MySql 数据库，以创建 MySql 数据库访问器
/// </summary>
/// <param name="server">数据库服务器地址</param>
/// <param name="database">数据库名称</param>
/// <param name="userID">登录数据库的用户名</param>
/// <param name="password">登录数据库的密码</param>
/// <param name="pooling">是否启用连接池（默认启用）</param>
/// <param name="configuration">MySql 数据库配置</param>
/// <returns>MySql 数据库访问器</returns>
public static MySqlDbExecutor Connect( string server, string database, string userID, string password, bool pooling = true, MySqlDbConfiguration configuration = null )
{
var builder = new MySqlConnectionStringBuilder()
{
Server = server,
Database = database,
IntegratedSecurity = false,
UserID = userID,
Password = password,
Pooling = pooling
};
return Connect( builder.ConnectionString, configuration );
}
public MySqlDbExecutor(string connectionString, MySqlDbConfiguration configuration)
: base(configuration)
{
if (connectionString == null)
{
throw new ArgumentNullException("connectionString");
}
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
ConnectionString = connectionString;
Configuration = configuration;
}
/// <summary>
/// 通过指定的连接字符串构建器创建 MySql 数据库访问器
/// </summary>
/// <param name="builder">连接字符串构建器</param>
/// <param name="configuration">MySql 配置</param>
/// <returns>MySql 数据库访问器</returns>
public static MySqlDbExecutor Connect( MySqlConnectionStringBuilder builder, MySqlDbConfiguration configuration = null )
{
return Connect( builder.ConnectionString, configuration );
}
/// <summary>
/// 通过指定的连接字符串并创建 MySql 数据库访问器
/// </summary>
/// <param name="connectionString">连接字符串</param>
/// <param name="configuration">MySql 配置</param>
/// <returns>MySql 数据库访问器</returns>
public static MySqlDbExecutor Connect( string connectionString, MySqlDbConfiguration configuration = null )
{
return new MySqlDbExecutor( connectionString, configuration ?? DefaultConfiguration );
}
static MySqlDb()
{
DefaultConfiguration = new MySqlDbConfiguration();
}
/// <summary>
/// 通过集成身份验证登陆 MySql 数据库，以创建 MySql 数据库访问器
/// </summary>
/// <param name="dataSource">数据库服务器地址</param>
/// <param name="port">数据库服务器端口</param>
/// <param name="database">数据库名称</param>
/// <param name="pooling">是否启用连接池（默认启用）</param>
/// <param name="configuration">MySql 数据库配置</param>
/// <returns>MySql 数据库访问器</returns>
public static MySqlDbExecutor Connect( string server, uint port, string database, bool pooling = true, MySqlDbConfiguration configuration = null )
{
var builder = new MySqlConnectionStringBuilder()
{
Server = server,
Port = port,
Database = database,
IntegratedSecurity = true,
Pooling = pooling
};
return Connect( builder.ConnectionString, configuration );
}
public MySqlDbExecutorWithTransaction(MySqlDbTransactionContext transaction, MySqlDbConfiguration configuration)
: base(transaction.Connection.ConnectionString, configuration)
{
_transaction = transaction;
}
internal MySqlDbTransactionContext(string connectionString, MySqlDbConfiguration configuration)
{
Connection = new MySqlConnection(connectionString);
_executor = new MySqlDbExecutorWithTransaction(this, configuration);
}