hi
my query in the stored proc is like ::
select * from tableA where name like @.name
where @. name is varchar type
but the input i get from a list box(where multiple values can be selected)
i think i have to write the query like
selct * from tableA where name like @.name1 or name like @.name2 or name like
@.name3...
but the problem is that i have no idea before hand to tell how many values
will be sent as params...
can some one help me
'
thanks
redDo you really mean LIKE @.name? This is the same as = @.name. Maybe you
meant LIKE '%'+@.name+'%'
Anyway, if you are using = it will be much more efficient than LIKE if you
have an index on name. And you can pass in a (limited) comma-separated list
and translate it to a table, and join on that table. See
http://www.aspfaq.com/2248 for an example.
A
On 3/3/05 8:25 PM, in article
18FCBB9A-D1D5-4661-A94A-F6949AD175F6@.microsoft.com, "red60man"
<red60man@.discussions.microsoft.com> wrote:
> hi
> my query in the stored proc is like ::
> select * from tableA where name like @.name
> where @. name is varchar type
> but the input i get from a list box(where multiple values can be selected)
> i think i have to write the query like
> selct * from tableA where name like @.name1 or name like @.name2 or name like
> @.name3...
> but the problem is that i have no idea before hand to tell how many values
> will be sent as params...
> can some one help me
> '
> thanks
> red|||You could try passing the selected text fields back as comma seporated
values, and then you can do an IN statement
something like
selct * from tableA where name IN (@.name1, @.name2, @.name3)
That assumes that you really didn't want to use the like statement as in
your example you didn't provide any type of wildcard character
--
Simon Worth
"Aaron [SQL Server MVP]" <ten.xoc@.dnartreb.noraa> wrote in message
news:BE4D38BE.1F30%ten.xoc@.dnartreb.noraa...
> Do you really mean LIKE @.name? This is the same as = @.name. Maybe you
> meant LIKE '%'+@.name+'%'
> Anyway, if you are using = it will be much more efficient than LIKE if you
> have an index on name. And you can pass in a (limited) comma-separated
list
> and translate it to a table, and join on that table. See
> http://www.aspfaq.com/2248 for an example.
> A
>
> On 3/3/05 8:25 PM, in article
> 18FCBB9A-D1D5-4661-A94A-F6949AD175F6@.microsoft.com, "red60man"
> <red60man@.discussions.microsoft.com> wrote:
> > hi
> >
> > my query in the stored proc is like ::
> >
> > select * from tableA where name like @.name
> > where @. name is varchar type
> >
> > but the input i get from a list box(where multiple values can be
selected)
> >
> > i think i have to write the query like
> > selct * from tableA where name like @.name1 or name like @.name2 or name
like
> > @.name3...
> >
> > but the problem is that i have no idea before hand to tell how many
values
> > will be sent as params...
> >
> > can some one help me
> > '
> >
> > thanks
> > red
>|||HI,
BUT I AM NOT SURE HOW MANY INPUT PARAMATERS ARE GOING TO BE PASSED IS THERE
SOMETHING LIKE AN ARRAY TYPE PARAMETER WHICH CAN BE USED
> selct * from tableA where name IN (@.name1, @.name2, @.name3,........@.nameN)
thanks
red
"Simon Worth" wrote:
> You could try passing the selected text fields back as comma seporated
> values, and then you can do an IN statement
> something like
> selct * from tableA where name IN (@.name1, @.name2, @.name3)
> That assumes that you really didn't want to use the like statement as in
> your example you didn't provide any type of wildcard character
> --
> Simon Worth
>
> "Aaron [SQL Server MVP]" <ten.xoc@.dnartreb.noraa> wrote in message
> news:BE4D38BE.1F30%ten.xoc@.dnartreb.noraa...
> > Do you really mean LIKE @.name? This is the same as = @.name. Maybe you
> > meant LIKE '%'+@.name+'%'
> >
> > Anyway, if you are using = it will be much more efficient than LIKE if you
> > have an index on name. And you can pass in a (limited) comma-separated
> list
> > and translate it to a table, and join on that table. See
> > http://www.aspfaq.com/2248 for an example.
> >
> > A
> >
> >
> > On 3/3/05 8:25 PM, in article
> > 18FCBB9A-D1D5-4661-A94A-F6949AD175F6@.microsoft.com, "red60man"
> > <red60man@.discussions.microsoft.com> wrote:
> >
> > > hi
> > >
> > > my query in the stored proc is like ::
> > >
> > > select * from tableA where name like @.name
> > > where @. name is varchar type
> > >
> > > but the input i get from a list box(where multiple values can be
> selected)
> > >
> > > i think i have to write the query like
> > > selct * from tableA where name like @.name1 or name like @.name2 or name
> like
> > > @.name3...
> > >
> > > but the problem is that i have no idea before hand to tell how many
> values
> > > will be sent as params...
> > >
> > > can some one help me
> > > '
> > >
> > > thanks
> > > red
> >
>
>|||Did you see my post? WHY ARE YOU YELLING?
--
http://www.aspfaq.com/
(Reverse address to reply.)
> BUT I AM NOT SURE HOW MANY INPUT PARAMATERS ARE GOING TO BE PASSED IS
THERE
> SOMETHING LIKE AN ARRAY TYPE PARAMETER WHICH CAN BE USED|||In your application format the selected text fields to be returned to the
stored procedure as comma seporated values.
So if the user selects John Doe, Jane Smith, and Fred Flintstone
format the selections to come back as 1 paramater
Var = Selection1 & ", " & Selection2 & ", " & Selection3
Value of Var = "John Doe, Jane Smith, Fred Flintstone"
In the stored procedure, the select statement would look somewhat like this,
but enhanced
declare @.SQL nvarchar(200)
declare @.var1 as varchar(100)
set @.var1 = '''John Doe'''
set @.var1 = @.var1 + ', ''Snow White'''
set @.var1 = @.var1 + ', ''Fred Flintstone'''
set @.SQL = 'select * from TableName where CustName in ('
set @.SQL = @.SQL + @.Var1 + ')'
EXECUTE sp_executesql @.SQL
Simon Worth
"red60man" <red60man@.discussions.microsoft.com> wrote in message
news:88D7BA6D-9830-4813-BFDD-C308DDBD39DC@.microsoft.com...
> HI,
> BUT I AM NOT SURE HOW MANY INPUT PARAMATERS ARE GOING TO BE PASSED IS
THERE
> SOMETHING LIKE AN ARRAY TYPE PARAMETER WHICH CAN BE USED
> > selct * from tableA where name IN (@.name1, @.name2,
@.name3,........@.nameN)
> thanks
> red
> "Simon Worth" wrote:
> > You could try passing the selected text fields back as comma seporated
> > values, and then you can do an IN statement
> > something like
> > selct * from tableA where name IN (@.name1, @.name2, @.name3)
> >
> > That assumes that you really didn't want to use the like statement as in
> > your example you didn't provide any type of wildcard character
> >
> > --
> > Simon Worth
> >
> >
> > "Aaron [SQL Server MVP]" <ten.xoc@.dnartreb.noraa> wrote in message
> > news:BE4D38BE.1F30%ten.xoc@.dnartreb.noraa...
> > > Do you really mean LIKE @.name? This is the same as = @.name. Maybe
you
> > > meant LIKE '%'+@.name+'%'
> > >
> > > Anyway, if you are using = it will be much more efficient than LIKE if
you
> > > have an index on name. And you can pass in a (limited)
comma-separated
> > list
> > > and translate it to a table, and join on that table. See
> > > http://www.aspfaq.com/2248 for an example.
> > >
> > > A
> > >
> > >
> > > On 3/3/05 8:25 PM, in article
> > > 18FCBB9A-D1D5-4661-A94A-F6949AD175F6@.microsoft.com, "red60man"
> > > <red60man@.discussions.microsoft.com> wrote:
> > >
> > > > hi
> > > >
> > > > my query in the stored proc is like ::
> > > >
> > > > select * from tableA where name like @.name
> > > > where @. name is varchar type
> > > >
> > > > but the input i get from a list box(where multiple values can be
> > selected)
> > > >
> > > > i think i have to write the query like
> > > > selct * from tableA where name like @.name1 or name like @.name2 or
name
> > like
> > > > @.name3...
> > > >
> > > > but the problem is that i have no idea before hand to tell how many
> > values
> > > > will be sent as params...
> > > >
> > > > can some one help me
> > > > '
> > > >
> > > > thanks
> > > > red
> > >
> >
> >
> >|||Oh sorry, I messed that example up.. My appologies
declare @.SQL nvarchar(200)
declare @.var1 as varchar(100)
set @.var1 = @.ParameterPassed
set @.SQL = 'select * from TableName where CustName in ('
set @.SQL = @.SQL + @.Var1 + ')'
EXECUTE sp_executesql @.SQL
Simon Worth
"Simon Worth" <REMOVEFIRST_simon.worth@.gmail.com> wrote in message
news:u3SV14OIFHA.3072@.tk2msftngp13.phx.gbl...
> In your application format the selected text fields to be returned to the
> stored procedure as comma seporated values.
> So if the user selects John Doe, Jane Smith, and Fred Flintstone
> format the selections to come back as 1 paramater
> Var = Selection1 & ", " & Selection2 & ", " & Selection3
> Value of Var = "John Doe, Jane Smith, Fred Flintstone"
>
> In the stored procedure, the select statement would look somewhat like
this,
> but enhanced
> declare @.SQL nvarchar(200)
> declare @.var1 as varchar(100)
> set @.var1 = '''John Doe'''
> set @.var1 = @.var1 + ', ''Snow White'''
> set @.var1 = @.var1 + ', ''Fred Flintstone'''
> set @.SQL = 'select * from TableName where CustName in ('
> set @.SQL = @.SQL + @.Var1 + ')'
> EXECUTE sp_executesql @.SQL
>
> --
> Simon Worth
>
> "red60man" <red60man@.discussions.microsoft.com> wrote in message
> news:88D7BA6D-9830-4813-BFDD-C308DDBD39DC@.microsoft.com...
> > HI,
> >
> > BUT I AM NOT SURE HOW MANY INPUT PARAMATERS ARE GOING TO BE PASSED IS
> THERE
> > SOMETHING LIKE AN ARRAY TYPE PARAMETER WHICH CAN BE USED
> > > selct * from tableA where name IN (@.name1, @.name2,
> @.name3,........@.nameN)
> >
> > thanks
> > red
> >
> > "Simon Worth" wrote:
> >
> > > You could try passing the selected text fields back as comma seporated
> > > values, and then you can do an IN statement
> > > something like
> > > selct * from tableA where name IN (@.name1, @.name2, @.name3)
> > >
> > > That assumes that you really didn't want to use the like statement as
in
> > > your example you didn't provide any type of wildcard character
> > >
> > > --
> > > Simon Worth
> > >
> > >
> > > "Aaron [SQL Server MVP]" <ten.xoc@.dnartreb.noraa> wrote in message
> > > news:BE4D38BE.1F30%ten.xoc@.dnartreb.noraa...
> > > > Do you really mean LIKE @.name? This is the same as = @.name. Maybe
> you
> > > > meant LIKE '%'+@.name+'%'
> > > >
> > > > Anyway, if you are using = it will be much more efficient than LIKE
if
> you
> > > > have an index on name. And you can pass in a (limited)
> comma-separated
> > > list
> > > > and translate it to a table, and join on that table. See
> > > > http://www.aspfaq.com/2248 for an example.
> > > >
> > > > A
> > > >
> > > >
> > > > On 3/3/05 8:25 PM, in article
> > > > 18FCBB9A-D1D5-4661-A94A-F6949AD175F6@.microsoft.com, "red60man"
> > > > <red60man@.discussions.microsoft.com> wrote:
> > > >
> > > > > hi
> > > > >
> > > > > my query in the stored proc is like ::
> > > > >
> > > > > select * from tableA where name like @.name
> > > > > where @. name is varchar type
> > > > >
> > > > > but the input i get from a list box(where multiple values can be
> > > selected)
> > > > >
> > > > > i think i have to write the query like
> > > > > selct * from tableA where name like @.name1 or name like @.name2 or
> name
> > > like
> > > > > @.name3...
> > > > >
> > > > > but the problem is that i have no idea before hand to tell how
many
> > > values
> > > > > will be sent as params...
> > > > >
> > > > > can some one help me
> > > > > '
> > > > >
> > > > > thanks
> > > > > red
> > > >
> > >
> > >
> > >
>|||i am sorry, i was not yelling .....my caps was on and i didnt notice it
"Aaron [SQL Server MVP]" wrote:
> Did you see my post? WHY ARE YOU YELLING?
> --
> http://www.aspfaq.com/
> (Reverse address to reply.)
>
> > BUT I AM NOT SURE HOW MANY INPUT PARAMATERS ARE GOING TO BE PASSED IS
> THERE
> > SOMETHING LIKE AN ARRAY TYPE PARAMETER WHICH CAN BE USED
>
>
Wednesday, March 28, 2012
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment