SQL Server 2014

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create table Employee (EmployeeNo int, EmpName varchar(50));

insert into Employee values (1, 'a'), (2, 'b'), (3, 'c');

create table WorkRecord2 (id int, EmployeeRun int, Company int, [date] date);

insert into WorkRecord2 values (1, 1, 1, '2013-05-06'), (2, 2, 1, '2013-05-06')
, (3, 3, 1, '2013-05-07');
6 rows affected

WITH cte AS (
     SELECT w.EmployeeRun
     FROM WorkRecord2 w
     WHERE EXISTS (SELECT 1
                   FROM Employee 
                   WHERE EmployeeNo = w.EmployeeRun)
         AND w.Company = 1
         AND w.date = '2013-05-06'
)
DELETE
FROM cte
2 rows affected

SELECT *
FROM WorkRecord2


id
EmployeeRun
Company
date


3
3
1
2013-05-07