Unix Technical Forum

SEO

vBulletin Search Engine Optimization


Go Back   Unix Technical Forum > Database Server Software > Sybase

Register FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 04-08-2008, 06:15 PM
tony73
 
Posts: n/a
Default how to disable constraint


ASE 12.5

Dear everybody,

I should delete some rows in a table but i have several constraint on
some fields on that table,
and i 'm not able to do it.

does somebody know how it is possible to disable the constraint on one
table please ?

I tried

ALTER table DISABLE contraint did not work


some other ideas please ?

Antonio

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #2 (permalink)  
Old 04-08-2008, 06:15 PM
species8472
 
Posts: n/a
Default Re: how to disable constraint

tony73 wrote:
> ASE 12.5
>
> Dear everybody,
>
> I should delete some rows in a table but i have several constraint on
> some fields on that table,
> and i 'm not able to do it.
>
> does somebody know how it is possible to disable the constraint on one
> table please ?
>
> I tried
>
> ALTER table DISABLE contraint did not work
>
>
> some other ideas please ?
>
> Antonio
>

That's relational databases for you :-)


You can't disable a constraint, only drop and recreate.
But what you should do is delete from the child table upwords.

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3 (permalink)  
Old 04-08-2008, 06:16 PM
Carl Kayser
 
Posts: n/a
Default Re: how to disable constraint

Aren't you addressing the wrong problem? It appears as if some columns on
the rows that you want to delete act as a primary key for other tables. If
so, you should first be deleting rows on those "child" tables.

If I misunderstand perhaps you can clarify the problem with more detail.

"tony73" <tony73@email.it> wrote in message
news:1138182662.125838.232490@z14g2000cwz.googlegr oups.com...
>
> ASE 12.5
>
> Dear everybody,
>
> I should delete some rows in a table but i have several constraint on
> some fields on that table,
> and i 'm not able to do it.
>
> does somebody know how it is possible to disable the constraint on one
> table please ?
>
> I tried
>
> ALTER table DISABLE contraint did not work
>
>
> some other ideas please ?
>
> Antonio
>



Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT. The time now is 05:06 AM.


Powered by vBulletin® Version 3.6.5
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.1.0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145