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entity framework запрос
#39677803
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Откуда: Запорожье
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вот тестовая БД на коленке
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use test;
drop table acc_operations;
drop table acc_operation_code;
drop table operation;
drop table main;
go
create table dbo.main
(
main_id int,
name varchar(500),
department_id int not null,
constraint pk_main primary key(main_id)
);
create table dbo.operation
(
operation_id int identity(1,1),
main_id int not null,
acc_operation_code int not null,
operation_date datetime not null,
name varchar(500),
constraint pk_operation primary key(operation_id),
constraint fk_operation foreign key(main_id) references main
);
create table dbo.acc_operation_code
(
acc_operation_code int not null,
acc_operation_name varchar(500) not null,
constraint pk_acc_operation_code primary key(acc_operation_code)
);
create table dbo.acc_operations
(
acc_operation_id int,
acc_operation_code int not null,
acc_operation_feature int not null,
acc_operation_actuality_from datetime not null,
acc_operation_actuality_to datetime not null,
name varchar(500),
constraint pk_acc_operation primary key(acc_operation_id),
constraint fk_acc_operation foreign key(acc_operation_code) references acc_operation_code
);
insert into dbo.acc_operation_code
(
acc_operation_code,
acc_operation_name
)
select 1, 'operation code 1' union all
select 2, 'operation code 2' union all
select 3, 'operation code 3'
insert into dbo.acc_operations
(
acc_operation_id ,
acc_operation_code,
acc_operation_feature ,
acc_operation_actuality_from ,
acc_operation_actuality_to
)
select 1, 1, 1, {ts '2017-01-01 00:00:00'}, {ts '2017-12-31 23:59:59'} union all
select 2, 1, 0, {ts '2018-01-01 00:00:00'}, {ts '2018-12-31 23:59:59'} union all
select 3, 2, 1, {ts '2017-01-01 00:00:00'}, {ts '2017-12-31 23:59:59'} union all
select 4, 2, 0, {ts '2018-01-01 00:00:00'}, {ts '2018-12-31 23:59:59'} union all
select 5, 3, 0, {ts '2017-01-01 00:00:00'}, {ts '2018-12-31 23:59:59'}
;with main1(id) as
(
select 1 id
union all
select id+1 from main1 where id < 32767
)
insert into main(main_id, name, department_id)
select id, cast(id as varchar(100))+'-'+cast(id as varchar(100))+'-'+cast(id as varchar(100))+'-'+cast(id as varchar(100))+'-'+cast(id as varchar(100))+'-'+cast(id as varchar(100)),
id / 1000
from main1
option (maxrecursion 32767)
insert into main(main_id, name, department_id)
select main_id+32768, name+'-32768', department_id from main;
insert into main(main_id, name, department_id)
select main_id+65536, name+'-65536', department_id from main;
---select * from main;
insert into dbo.operation
(
main_id,
acc_operation_code,
operation_date,
name)
select --top 100
main.main_id,
acc_operation_code,
dateadd(hour, main.main_id/6, {ts '2017-01-01 00:00:00'}),
cast(main.main_id as varchar(100))+ '='+cast(acc_operation_code as varchar(100))
from main join (select 1 main_id, 1 acc_operation_code union select 2 id, 2 union select 3 id, 3) o on 1=1
go
запрос через подзапрос
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declare @department_id int = 11;
declare @acc_operation_feature int = 1;
select *
from(
select dbo.main.*,
row_number() over(order by name) rn
from dbo.main
where main_id in(
select main_id
from dbo.operation op --on op.main_id = main.main_id
left join acc_operation_code code on code.acc_operation_code = op.acc_operation_code
left join acc_operations ops on ops.acc_operation_code = op.acc_operation_code
and op.operation_date between acc_operation_actuality_from and acc_operation_actuality_to
where (@department_id is null or main.department_id = @department_id)
and (@acc_operation_feature is null or ops.acc_operation_feature = @acc_operation_feature)
)
) subq
where rn >= 1000
and rn < 1500
запрос с джойнами
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declare @department_id int = 11;
declare @acc_operation_feature int = 1;
select subq.*
from(
select subq.*, row_number() over(order by name) rn
from(
select distinct
dbo.main.*
from dbo.main
left join dbo.operation op on op.main_id = main.main_id
left join acc_operation_code code on code.acc_operation_code = op.acc_operation_code
left join acc_operations ops on ops.acc_operation_code = op.acc_operation_code
and op.operation_date between acc_operation_actuality_from and acc_operation_actuality_to
where (@department_id is null or main.department_id = @department_id)
and (@acc_operation_feature is null or ops.acc_operation_feature = @acc_operation_feature)
) subq
) subq
where rn >= 1000
and rn < 1500
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