SelectFieldsBase 类

命名空间

ShadowSql.SelectFields

程序集

ShadowSql.Core.dll

筛选字段基类

public abstract class SelectFieldsBase : GetFieldBase, ISqlEntity, ISelectFields

继承

object

GetFieldBase

SelectFieldsBase

实现

ISqlEntity

ISelectFields

衍生

SelectBase<TSource, TTarget>

SelectFieldsBase<TTarget>

CursorSelect

SelectBase<TSource, TTarget>

TableSelect

SelectFieldsBase<TTarget>

继承成员

GetFieldBase.GetFields()

GetFieldBase.GetField(string)

GetFieldBase.NewField(string)

GetFieldBase.WriteCore(ISqlEngine, StringBuilder)

扩展方法

ShadowSqlCoreServices.Alias<TSelectFields>(TSelectFields, ISingleSelect, string)

ShadowSqlCoreServices.Alias<TSelectFields>(TSelectFields, string, string)

ShadowSqlCoreServices.SelectSelfColumns<TSelectFields>(TSelectFields)

ShadowSqlCoreServices.Select<TSelectFields>(TSelectFields, ISingleSelect)

ShadowSqlCoreServices.Select<TSelectFields>(TSelectFields, params IEnumerable<IFieldView>)

ShadowSqlCoreServices.Select<TSelectFields>(TSelectFields, params IEnumerable<string>)

属性

Selected

字段信息

public IEnumerable<IFieldView> Selected { get; }

属性值

IEnumerable<IFieldView>

方法

ToColumnsCore()

获取列

protected virtual IEnumerable<IColumn> ToColumnsCore()

返回

IEnumerable<IColumn>

WriteSelectFields(ISqlEngine, StringBuilder, IEnumerable<IFieldView>, bool)

拼写筛选字段列表

protected static bool WriteSelectFields(ISqlEngine engine, StringBuilder sql, IEnumerable<IFieldView> fields, bool appended)

参数

engine ISqlEngine

数据库引擎

sql StringBuilder

sql

fields IEnumerable<IFieldView>

字段

appended bool

返回

bool

WriteSelectedCore(ISqlEngine, StringBuilder, bool)

拼写筛选字段列表

protected virtual bool WriteSelectedCore(ISqlEngine engine, StringBuilder sql, bool appended)

参数

engine ISqlEngine

数据库引擎

sql StringBuilder

sql

appended bool

返回

bool