通常分爲十種狀況,每種語法各不相同:sql
一、 建立語法緩存
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create
proc |
procedure
pro_name
[{@參數數據類型} [=默認值] [
output
],
{@參數數據類型} [=默認值] [
output
],
....
]
as
SQL_statements
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二、 建立不帶參數存儲過程fetch
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--建立存儲過程
if (exists (
select
*
from
sys.objects
where
name
=
'proc_get_student'
))
drop
proc proc_get_student
go
create
proc proc_get_student
as
select
*
from
student;
--調用、執行存儲過程
exec
proc_get_student;
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三、 修改存儲過程加密
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--修改存儲過程
alter
proc proc_get_student
as
select
*
from
student;
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四、 帶參存儲過程spa
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--帶參存儲過程
if (object_id(
'proc_find_stu'
,
'P'
)
is
not
null
)
drop
proc proc_find_stu
go
create
proc proc_find_stu(@startId
int
, @endId
int
)
as
select
*
from
student
where
id
between
@startId
and
@endId
go
exec
proc_find_stu 2, 4;
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五、 帶通配符參數存儲過程code
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--帶通配符參數存儲過程
if (object_id(
'proc_findStudentByName'
,
'P'
)
is
not
null
)
drop
proc proc_findStudentByName
go
create
proc proc_findStudentByName(@
name
varchar
(20) =
'%j%'
, @nextName
varchar
(20) =
'%'
)
as
select
*
from
student
where
name
like
@
name
and
name
like
@nextName;
go
exec
proc_findStudentByName;
exec
proc_findStudentByName
'%o%'
,
't%'
;
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六、 帶輸出參數存儲過程ci
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if (object_id(
'proc_getStudentRecord'
,
'P'
)
is
not
null
)
drop
proc proc_getStudentRecord
go
create
proc proc_getStudentRecord(
@id
int
,
--默認輸入參數
@
name
varchar
(20)
out
,
--輸出參數
@age
varchar
(20)
output
--輸入輸出參數
)
as
select
@
name
=
name
, @age = age
from
student
where
id = @id
and
sex = @age;
go
--
declare
@id
int
,
@
name
varchar
(20),
@
temp
varchar
(20);
set
@id = 7;
set
@
temp
= 1;
exec
proc_getStudentRecord @id, @
name
out
, @
temp
output
;
select
@
name
, @
temp
;
print @
name
+
'#'
+ @
temp
;
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七、 不緩存存儲過程get
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--WITH RECOMPILE 不緩存
if (object_id(
'proc_temp'
,
'P'
)
is
not
null
)
drop
proc proc_temp
go
create
proc proc_temp
with
recompile
as
select
*
from
student;
go
exec
proc_temp;
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八、 加密存儲過程string
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--加密WITH ENCRYPTION
if (object_id(
'proc_temp_encryption'
,
'P'
)
is
not
null
)
drop
proc proc_temp_encryption
go
create
proc proc_temp_encryption
with
encryption
as
select
*
from
student;
go
exec
proc_temp_encryption;
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九、 帶遊標參數存儲過程it
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if (object_id(
'proc_cursor'
,
'P'
)
is
not
null
)
drop
proc proc_cursor
go
create
proc proc_cursor
@cur
cursor
varying
output
as
set
@cur =
cursor
forward_only
static
for
select
id,
name
, age
from
student;
open
@cur;
go
--調用
declare
@exec_cur
cursor
;
declare
@id
int
,
@
name
varchar
(20),
@age
int
;
exec
proc_cursor @cur = @exec_cur
output
;
--調用存儲過程
fetch
next
from
@exec_cur
into
@id, @
name
, @age;
while (@@fetch_status = 0)
begin
fetch
next
from
@exec_cur
into
@id, @
name
, @age;
print
'id: '
+
convert
(
varchar
, @id) +
', name: '
+ @
name
+
', age: '
+
convert
(
char
, @age);
end
close
@exec_cur;
deallocate
@exec_cur;
--刪除遊標
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十、 分頁存儲過程
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---存儲過程、row_number完成分頁
if (object_id(
'pro_page'
,
'P'
)
is
not
null
)
drop
proc proc_cursor
go
create
proc pro_page
@startIndex
int
,
@endIndex
int
as
select
count
(*)
from
product
;
select
*
from
(
select
row_number() over(
order
by
pid)
as
rowId, *
from
product
)
temp
where
temp
.rowId
between
@startIndex
and
@endIndex
go
--drop proc pro_page
exec
pro_page 1, 4
--
--分頁存儲過程
if (object_id(
'pro_page'
,
'P'
)
is
not
null
)
drop
proc pro_stu
go
create
procedure
pro_stu(
@pageIndex
int
,
@pageSize
int
)
as
declare
@startRow
int
, @endRow
int
set
@startRow = (@pageIndex - 1) * @pageSize +1
set
@endRow = @startRow + @pageSize -1
select
*
from
(
select
*, row_number() over (
order
by
id
asc
)
as
number
from
student
) t
where
t.number
between
@startRow
and
@endRow;
exec
pro_stu 2, 2;
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