public Task <int> ExecuteReturnIdentityAsync()
{
Task <int> result = new Task <int>(() =>
{
IInsertable <T> asyncInsertable = CopyInsertable();
return(asyncInsertable.ExecuteReturnIdentity());
});
result.Start();
return(result);
}
/// <summary>
/// 插入一个实体
/// </summary>
/// <typeparam name="T">表实体</typeparam>
/// <param name="entity">实体内容</param>
/// <param name="pk">要忽略的主键</param>
/// <returns>本批次最大主键ID</returns>
public long Add <T>(T[] entitys, Expression <Func <T, object> > pk = null) where T : class, new()
{
IInsertable <T> r = _db.Insertable(entitys);
if (pk != null)
{
r = r.IgnoreColumns(pk);
}
return(r.ExecuteReturnIdentity());
}
public int Insert <T>(T entity, Expression <Func <T, object> > pk = null, bool isIdentity = true) where T : class, new()
{
IInsertable <T> insertObj = _db.Insertable(entity);
if (pk != null)
{
insertObj = insertObj.IgnoreColumns(pk);
}
if (isIdentity)
{
return(insertObj.ExecuteReturnIdentity());
}
return(insertObj.ExecuteCommand());
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public int ExecuteReturnIdentity()
{
return(_insertable.ExecuteReturnIdentity());
}