sql将查询的结果集一次性插入到表变量中

sql代码：

declare @Subject table
(--题目表变量
    SubjectID int,
    Question nvarchar(MAX),
    CorrectAnswer varchar(100),
    Explain nvarchar(MAX),
    SubjectTypeID int,
    CreateID int,
    CreateDate datetime,
    SubjectScore decimal(3, 1),
    ScoreSort int
)
insert into @Subject(SubjectID,Question,CorrectAnswer,Explain,SubjectTypeID,CreateID,CreateDate,SubjectScore,ScoreSort)
select a.SubjectID,a.Question,a.CorrectAnswer,a.Explain,a.SubjectTypeID,a.CreateID,a.CreateDate,a.SubjectScore,a.ScoreSort from
    (--题目表(传入参数 HistPaperID,subjecttitleid)
    select a.SubjectID,Question,Answer as CorrectAnswer,Explain,TypeID as SubjectTypeID,a.CreateID,CreateDate,Score as SubjectScore,Sort as ScoreSort from HistPaperSubject a
    left join HistPaperSubjectScore b on a.subjectID=b.subjectID
    where a.isdel=0 and a.HistPaperID=60 and b.HistPaperID=60 and b.subjecttitleid=193) a
--select * from @Subject

declare @StudentAnswer table
(--学生答题表变量
    UserPaperID int,
    UserID int,
    SubmitDate datetime,
    CreateDate datetime,
    SubjectID int,
    StudentAnswer varchar(100),
    SubjectSort int,
    StudentScore decimal(3, 1)
)
insert into @StudentAnswer(UserPaperID,UserID,SubmitDate,CreateDate,SubjectID,StudentAnswer,SubjectSort,StudentScore)
select b.UserPaperID,b.UserID,b.SubmitDate,b.CreateDate,b.SubjectID,b.StudentAnswer,b.SubjectSort,b.StudentScore from
    (--题目表(传入参数 HistPaperID)
    select UserPaperID,UserID,SubmitDate,CreateDate,SubjectID,Answer as StudentAnswer,sort as SubjectSort,Score as StudentScore from UserPaper a
    left join UserPaperSubject b on a.id=b.userpaperid
    where a.HistPaperID=60 and b.HistPaperID=60 and a.[status]=1 and a.isdel=0) b
--select * from @StudentAnswer

declare @Result table
(--最终结果报表
    SubjectID int,
    Question nvarchar(MAX),
    CorrectAnswer varchar(100),
    Explain nvarchar(MAX),
    SubjectTypeID int,
    CreateID int,
    CreateDate datetime,
    SubjectScore decimal(3, 1),
    ScoreSort int,
    DeFenLv float,
    [PerCent] varchar(20)
)
declare @SubjectID int,--题目ID
    @CorrectAnswer varchar(100),--正确答案
    @CorrectNum int,--正确的题目数
    @TotalNum int,--总的题目数
    @DeFenLv float,--得分率(以浮点数形式表示)
    @PerCent varchar(20);--得分率(以百分比形式表示)
while EXISTS(select SubjectID from @Subject)--循环题目表变量
begin
    select @SubjectID=SubjectID,@CorrectAnswer=CorrectAnswer  from @Subject;
    select @CorrectNum=Count(*) from @StudentAnswer where subjectid=@SubjectID and StudentAnswer=@CorrectAnswer--正确的题目数
    select @TotalNum=Count(*) from @StudentAnswer where subjectid=@SubjectID--总的题目数
    select @DeFenLv=convert(float,@CorrectNum)/convert(float,@TotalNum),@PerCent=cast(cast(round(convert(float,@CorrectNum)/convert(float,@TotalNum)*100,0) as decimal(18,0)) as varchar)+'%'
    --最终表（题目及其得分率组成）
    insert into @Result select a.SubjectID,a.Question,a.CorrectAnswer,a.Explain,a.SubjectTypeID,a.CreateID,a.CreateDate,a.SubjectScore,a.ScoreSort,@DeFenLv,@PerCent from @Subject a where a.subjectid=@SubjectID
    delete from @Subject where subjectid=@SubjectID
end
select * from @Result

数据库死锁（查询或其他陷入死循环）

--停止死锁的进程：
declare @spid  int
Set @spid  = 57 --锁表进程
declare @sql varchar(1000)
set @sql='kill '+cast(@spid  as varchar)
exec(@sql)

select * from sys.sysprocesses where hostname='SALE-PC'--查看SQL进程的详细信息