Update README.md

2026-04-30 22:13:56 +07:00 · 2021-07-29 08:22:02 +05:30
parent 546e0af150
commit 3a25793264
1 changed files with 2 additions and 1 deletions
@@ -692,4 +692,5 @@ There are different types of joins available in SQL −
 - Unique indexes are used not only for performance, but also for data integrity. 
 - A unique index does not allow any duplicate values to be inserted into the table.

-      
+      CREATE UNIQUE INDEX index_name
+      on table_name (column_name);