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Structured Query Language is a language for interacting with relational databases. Read the tag wiki's guidelines for requesting SQL reviews: 1) Provide context, 2) Include the schema, 3) If asking about performance, include indexes and the output of EXPLAIN SELECT.
2
votes
Accepted
Summing different tables values limiting the results
You might try this:
select
sum(amount) amount
from(
select
least(sum(amount),10000) amount
from (
select date,
200 amount
from a
union all
select date,
…
2
votes
Accepted
Parsing Oracle errors with a ksh function
It seems like you might find this clause helpful:
WHENEVER SQLERROR EXIT SQL.SQLCODE