Merge pull request #34637 from periclesrocha/patch-18

prmerger-automator[bot] · web-flow · commit 2f999aaa0f48 · 2025-07-08T18:05:39.000Z
Update to file count guidance
diff --git a/docs/t-sql/statements/copy-into-transact-sql.md b/docs/t-sql/statements/copy-into-transact-sql.md
@@ -519,7 +519,7 @@ There's no need to split Parquet and ORC files because the COPY command automati
 
 ### Are there any limitations on the number or size of files?
 
-There are no limitations on the number or size of files; however, for best performance, we recommend files that are at least 4 MB.
+There are no limitations on the number or size of files; however, for best performance, we recommend files that are at least 4 MB. Also, limit the count of source files to a maximum of 5000 files for better performance.
 
 ### Are there any known issues with the COPY statement?
 
