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#equality Clear
Tags #php #kotlin #bash #go #sql #rust #typescript #html #java #python #files #utils #strings #http #concurrency #async #json #arrays #security #types #crypto #database #dates #format
SQL IS DISTINCT FROM — Null-Safe Equality
`=` returns NULL when either side is NULL. `IS DISTINCT FROM` (and its inverse `IS NOT DISTINCT FROM`) treat NULLs as equal to themselves — the right tool for change detection.
#sql #null-safe #is-distinct-from #equality
admin @admin ADMIN 10m ago 0
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