From 4d35795899ec7eec6120bf9be958e28c39d44fdf Mon Sep 17 00:00:00 2001
From: Luiz Felipe dos Santos Pereira
 <66455085+LuizFelipeSantosPereira@users.noreply.github.com>
Date: Fri, 10 May 2024 18:19:14 -0300
Subject: [PATCH] Fix typos in SQL roadmap  (#5112)

The original text misleads the reader. A column subquery shouldn't use the "=" operator, but the "in" operator.
---
 src/data/roadmaps/sql/content/107-sub-queries/index.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/data/roadmaps/sql/content/107-sub-queries/index.md b/src/data/roadmaps/sql/content/107-sub-queries/index.md
index 07cf8a35f..54fbb48df 100644
--- a/src/data/roadmaps/sql/content/107-sub-queries/index.md
+++ b/src/data/roadmaps/sql/content/107-sub-queries/index.md
@@ -40,11 +40,11 @@ WHERE  column_name OPERATOR
    WHERE (roll_id, age)=(SELECT MIN(roll_id),MIN(age) FROM student);
    ```
 
-3. **Column subquery**: It returns single column value which is more than one row and one column. 
+3. **Column subquery**: It returns single column value with multiple rows and one column. 
 
    ```sql
    SELECT name, age FROM student 
-   WHERE name=(SELECT name FROM student);
+   WHERE name in (SELECT name FROM student);
    ```
 
 4. **Table subquery**: It returns more than one row and more than one column.