This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
SQLDaily
sqldaily.bsky.social
did:plc:blmnab373idbogizdn742doc
The NVL function in Oracle #SQL returns
The 1st argument if it's non-null
Otherwise the 2nd argument
Use it like so
WHERE col = NVL ( :var, col )
And the plan can use an index if :var is non-null & a full table scan if it is
@monikalewandowska.bsky.social demos
https://buff.ly/ef2CD1M
2025-09-23T11:02:35.504Z