GroupByMultiQuery 类
对MultiQuery进行分组查询
public class GroupByMultiQuery : GroupByQueryBase<IMultiView>, IGroupByView, IDataQuery, IDataFilter, ITableView, ISqlEntity
- 继承
-
GroupByMultiQuery
- 实现
- Derived
- 继承成员
- 扩展方法
构造函数
GroupByMultiQuery(IMultiView, IField[])
对多表进行分组查询
public GroupByMultiQuery(IMultiView multiTable, IField[] fields)
参数
multiTable
IMultiViewfields
IField[]
GroupByMultiQuery(IMultiView, IField[], Logic)
对MultiQuery进行分组查询
public GroupByMultiQuery(IMultiView multiTable, IField[] fields, Logic filter)
参数
multiTable
IMultiViewfields
IField[]filter
Logic
方法
Apply<TAliasTable>(string, Func<TAliasTable, IAggregateField>, Func<Logic, IAggregateField, Logic>)
按逻辑查询
public GroupByMultiQuery Apply<TAliasTable>(string tableName, Func<TAliasTable, IAggregateField> aggregate, Func<Logic, IAggregateField, Logic> query) where TAliasTable : IAliasTable
参数
tableName
stringaggregate
Func<TAliasTable, IAggregateField>query
Func<Logic, IAggregateField, Logic>
返回
类型参数
TAliasTable
Apply<TTable>(string, Func<TTable, IColumn>, Func<IPrefixField, IAggregateField>, Func<Logic, IAggregateField, Logic>)
按逻辑查询
public GroupByMultiQuery Apply<TTable>(string tableName, Func<TTable, IColumn> select, Func<IPrefixField, IAggregateField> aggregate, Func<Logic, IAggregateField, Logic> query) where TTable : ITable
参数
tableName
stringselect
Func<TTable, IColumn>aggregate
Func<IPrefixField, IAggregateField>query
Func<Logic, IAggregateField, Logic>
返回
类型参数
TTable