/// <summary>
/// 向数据库中批量添加记录
/// </summary>
/// <param name="entities">记录集合</param>
/// <param name="method">批量添加方式</param>
/// <param name="columnNames">目标表列名集合</param>
/// <returns>影响的行数</returns>
public virtual int Insert(List <T> entities, SqlInsertMethod method, params string[] columnNames)
{
if (method == SqlInsertMethod.BulkCopy)
{
return(this.InsertByBulkCopy(entities, columnNames));
}
throw new NotImplementedException();
}
/// <summary>
/// 向数据库中批量添加记录
/// </summary>
/// <param name="entities">记录集合</param>
/// <param name="method">批量添加方式</param>
/// <param name="columnNames">目标表列名集合</param>
/// <returns>影响的行数</returns>
public virtual int Insert(List <T> entities, SqlInsertMethod method, params string[] columnNames)
{
if (method == SqlInsertMethod.BulkCopy)
{
return(this.InsertByBulkCopy(entities, columnNames));
}
if (method == SqlInsertMethod.TableValue)
{
return(this.InsertByTableValue(entities, columnNames));
}
return(-1);
}
/// <summary>
/// 向数据库中批量添加记录
/// </summary>
/// <param name="entities">记录集合</param>
/// <param name="method">批量添加方式</param>
/// <param name="columnNames">目标表列名集合</param>
/// <returns>影响的行数</returns>
public virtual int Insert(List <T> entities, SqlInsertMethod method, params string[] columnNames)
{
if (entities == null ||
entities.Count == 0)
{
return(0);
}
List <String> sqlCmds = new List <string>(entities.Count);
foreach (T entity in entities)
{
sqlCmds.Add(this.GenerateInsertSql(this.GetDataFieldMapTable(entity, columnNames), this._tableName));
}
this.ExecuteByTransaction(sqlCmds, IsolationLevel.ReadUncommitted);
return(1);
}
/// <summary>
/// 向数据库中批量添加记录
/// </summary>
/// <param name="entities">记录集合</param>
/// <param name="method">批量添加方式</param>
/// <param name="columnNames">目标表列名集合</param>
/// <returns>影响的行数</returns>
public virtual int Insert(List <T> entities, SqlInsertMethod method, params string[] columnNames)
{
throw new NotImplementedException();
}
