tbrazao wrote:
Hi,
i'm a new user of derby.
My question is about the ideia of sql : "drop table if exists ...".
I read some explanations in this forum, but i didn´t find answers to work in
sql line commander.
I know that derby doens't support this job, but i want to ensure that if an
table exists it is dropped. So i think we can use something like...
select count(*) from SYS.SYSTABLES where TABLENAME = tableName,
where tableName could be an arg for an procedure,
but i don´t know how to relate this with an drop call. It was simple if we
have one "if" clause.
The problem is that i need to do this without java sintax, i know that seems
strange, but life it's strange and nobody cares about it...
If anyone could help, Thanks!
Why not just drop the table and let derby return an error if it did not
exist?
And sorry my English!