/// <summary>
/// 创建 SqlServer 数据库查询执行程序
/// </summary>
/// <param name="connectionString">连接字符串</param>
/// <param name="configuration">当前要使用的数据库配置信息</param>
public SqlDbExecutor(string connectionString, SqlDbConfiguration configuration)
: base(configuration)
{
if (connectionString == null)
{
throw new ArgumentNullException("connectionString");
}
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
ConnectionString = connectionString;
Configuration = configuration;
}
/// <summary>
/// 从现有的 SQL Server 数据库配置中创建一个数据库配置
/// </summary>
/// <param name="configuration">现有的数据库配置</param>
public SqlDbConfiguration(SqlDbConfiguration configuration) : base(configuration)
{
}
public SqlDbExecutorWithTransaction(SqlDbTransactionContext transaction, SqlDbConfiguration configuration)
: base(transaction.Connection.ConnectionString, configuration)
{
TransactionContext = transaction;
}
internal SqlDbTransactionContext(string connectionString, SqlDbConfiguration configuration)
{
Connection = new MySqlConnection(connectionString);
_executor = new SqlDbExecutorWithTransaction(this, configuration);
}