deployment error solved

Author: dinesh-2047

…ce/sql-transactions-concurrency.markdown …-Advance/sql-transactions-concurrency.mddocs/sql/SQL-Advance/sql-transactions-concurrency.markdown renamed to docs/sql/SQL-Advance/sql-transactions-concurrency.md docs/sql/SQL-Advance/sql-transactions-concurrency.markdown renamed to docs/sql/SQL-Advance/sql-transactions-concurrency.md

@@ -1,5 +1,4 @@
 ---
-id: sql-transactions-concurrency
 title: SQL Transactions & Concurrency
 sidebar_label: Transactions & Concurrency
 sidebar_position: 5
@@ -9,7 +8,6 @@ keywords: [sql, transactions, concurrency, ACID, isolation levels, locking, sql
 ---
 
 
-
 ## 📙 Welcome to SQL Transactions & Concurrency!
 
 Hey there, SQL beginner! Transactions and concurrency are all about keeping your database safe and consistent when multiple operations or users are involved. Think of transactions as a way to group changes (like bank transfers) to ensure they’re done correctly, and concurrency as the rules for handling multiple users accessing the database at the same time. We’ll use a simple `students` table (with columns like `id`, `name`, `age`, `marks`, and `city`) to explain everything with clear examples. Let’s dive in step by step!
@@ -231,7 +229,7 @@ UNLOCK TABLES;
 ```
   </TabItem>
 
-  <TabItem value="Table-Level Lock Output" label="Output">
+  <TabItem value="Table-Level Lock Output" label="Table-Level Lock Output">
 Table `students` locked, all rows updated, table unlocked.
   </TabItem>
 </Tabs>
@@ -249,4 +247,4 @@ You’re now a pro at SQL transactions and concurrency! You’ve mastered:
 - **Isolation Levels**: READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, SERIALIZABLE for managing concurrency.
 - **Locking**: Row-level vs. table-level locks to prevent conflicts.
 
-Practice these concepts with the `students` table in a multi-user environment. Follow the “What NOT to Do” tips to keep your database safe and performant!
+Practice these concepts with the `students` table in a multi-user environment. Follow the “What NOT to Do” tips to keep your database safe and performant!