/// <summary>
/// 设置列名
/// </summary>
/// <param name="expression">列名表达式</param>
/// <param name="propertyAsAlias">是否将属性名映射为列别名</param>
public void Select <TEntity>(Expression <Func <TEntity, object[]> > expression, bool propertyAsAlias = false) where TEntity : class
{
if (expression == null)
{
return;
}
_columns.Add(new ColumnCollection(_resolver.GetColumns(expression, propertyAsAlias), tableType: typeof(TEntity)));
}
/// <summary>
/// 设置列名
/// </summary>
/// <typeparam name="TEntity">实体类型</typeparam>
/// <param name="columns">列名</param>
public void Select <TEntity>(Expression <Func <TEntity, object[]> > columns) where TEntity : class
{
if (columns == null)
{
return;
}
_columns.Add(new ColumnCollection(_resolver.GetColumns(columns), table: typeof(TEntity)));
}
/// <summary>
/// 设置列名
/// </summary>
/// <param name="propertyAsAlias">是否将属性名映射为列别名</param>
public void Select <TEntity>(bool propertyAsAlias = false)
{
_columns.AddColumns(_resolver.GetColumns <TEntity>(propertyAsAlias), typeof(TEntity));
}
/// <summary>
/// 设置列名
/// </summary>
/// <param name="propertyAsAlias">是否将属性名映射为列别名</param>
public void Select <TEntity>(bool propertyAsAlias = false)
{
_columns.Add(new ColumnCollection(_resolver.GetColumns <TEntity>(propertyAsAlias), tableType: typeof(TEntity)));
}
