/// <summary> 创建数据库连接 </summary>
/// <param name="connectionName"></param>
/// <returns></returns>
private static IDbConnection Create(DBConfig dbConfig)
{
var adapter = DbConnectionManager.Create(dbConfig.DbType);
var connection = adapter.Create();
if (connection == null)
{
throw new Exception("创建数据库连接失败");
}
connection.ConnectionString = dbConfig.ConnetionString;
return(connection);
}
private IDbConnection CreateConnection(string providerName, string connectionString)
{
//新开连接
_createCount++;
var adapter = DbConnectionManager.Create(providerName);
var connection = adapter.Create();
if (connection == null)
{
throw new Exception("创建数据库连接失败");
}
connection.ConnectionString = connectionString;
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"Create Connection: {connectionString}");
}
return(connection);
}
/// <summary> 创建数据库连接 </summary>
/// <param name="connectionName"></param>
/// <returns></returns>
private static IDbConnection Create(string connectionName)
{
var connectionConfig = $"{Prefix}{connectionName}".Config <ConnectionConfig>();
if (connectionConfig == null || string.IsNullOrWhiteSpace(connectionConfig.ConnectionString))
{
throw new ArgumentException($"未找到connectionName为{connectionName}的数据库配置");
}
//DbProviderFactories.GetFactory(connectionConfig.ProviderName).CreateConnection();
var adapter = DbConnectionManager.Create(connectionConfig.ProviderName);
var connection = adapter.Create();
if (connection == null)
{
throw new Exception("创建数据库连接失败");
}
connection.ConnectionString = connectionConfig.ConnectionString;
return(connection);
}
