How to delete sqltables data with have relationships

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Hello,

How to delete sqltables data with have foreign key and primary key relationship's.

I want to archive the data after to delete relationships. Is there any solution

thanks in advance

Posted 10-Oct-11 1:29am

K N R

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sachin10d · Answer 1 · 2011-10-10T01:32:00

Solution 1

First delete the foreign key table data and then the primary key table data

Posted 10-Oct-11 1:32am

sachin10d

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K N R 10-Oct-11 7:43am

Hi sachin,

thanks for your rply.

Suppose if exists foreign key table have a primary key then what's the solution.

can you help me..!

sachin10d 10-Oct-11 8:09am

deleting data from foreign key table having primary key is possible
what problem are you facing?

K N R 10-Oct-11 8:57am

suppose i have 3 tables.
create table tabname(tid int primary key,tname varchar(100))
create table tabname1(tid int foreign key references tabname(tid),tabid int primary key)
create table tabname2(tabid int foreign key references tabname1(tabid))
so which table we are going to delete first.