On 3/31/2011 10:12 PM, RAKESH HEMRAJANI wrote:
> 1) how to make a table read only, such that any user can only insert but
> can't update (table schema) or drop the table
>
> alter table / drop table arent allowed on sqlite_master, need similar
> restrictions on my custom table.
>
> by setting the tabFlags to TF_Readonly, i m able to prevent the user
> from dropping the table but
> alter table is still allowed (can add or drop columns)
SQLite doesn't support dropping columns, on read-only tables or otherwise.
> 2) How to apply constraints similar to given below as part of create table
> statement, if not possible can it be done after create statement?
>
> table sales(cost price, sale price)
> i need a constraint cost price< sale price so that i dont have to do
> code level checks during insert statements
create table sales("cost price", "sale price", check("cost price" <
"sale price"));
--
Igor Tandetnik
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