fix to sql docs

Author: sanjay-kv

docs/sql/SQL-basics/ordering-data.md

@@ -32,16 +32,16 @@ For example, to sort by the `name` column:
 
 The first step in ordering table is the SELECT
 ORDER BY helps you to arrange data in readable form
-Here FROM specify the table we are selecting from ountries. 
+Here **FROM** specify the table we are selecting from ountries. 
 Here the query is ordering the number by name/. 
 
     :::info
 <Tabs>
   <TabItem value="SQL Table" label="SQL Table">
 ```sql title="Friends"
-| name            | username         |
------------------|------------------|
- Smith       | 19       |
+| name    | username |
+-----------|---------|
+ Smith     | 19      |
  Jones     | 60      |
  Wilson    | 25      |
 ```
@@ -129,7 +129,7 @@ From helps in select the name col from
 While not necessary but its a good practice to finish the sql queries with;
 
 
-By following these best practices, 
+By following these best practices, ASC is the default sort ordering method followed.
 :::
 
 ### 🔄 Arranging ORDERS BY with ASC , DESC

docs/sql/SQL-basics/the-inequality-operator.md

@@ -9,7 +9,7 @@ description: In this tutorial, you will learn about the structure of an HTML doc
 
 
 # 📗 The Inequality Operator
-To check if a coloumns value is not equa to another we use the inequality operator. 
+To check if a coloumns value is not equal to another we use the inequality operator. 
 
 For example, consider a table named `Friends`. Below is how a simple table might look:
 

docs/sql/intro-sql.md

@@ -45,7 +45,7 @@ Let's talk about history of Storing Data, It's started with physical files and s
 
 Then company started developing database management system like SQL, Postgres,MySQL.
 
-> Databases are two types, SQL(Relational, Analytical OLAP) and NOSQL(key value, Graph, Document). This NoSQL provides more flexibility over Relational as it dont have to follow schemas.
+> Databases are two types, SQL(Relational, Analytical OLAP) and NOSQL(key value, Graph, Document) mainly used for un-structured dataset. This NoSQL provides more flexibility over Relational as it dont have to follow schemas.
 
 > Schema is named collection of tables, which can contains, views, index, datatypes, operators and functions.
 :::

docs/sql/table-transformation/filtering-data.md

@@ -12,7 +12,7 @@ keywords: [html, web development, attributes, values, html attributes, html valu
 
 Welcome to the **Selecting Data** module! This foundational learning path is designed to help you master the basics of querying data, particularly focusing on how to retrieve specific information from databases effectively.
 
-### 📘 Using Coditions
+### 📘 Using Conditions
 
 In this tutorial, you'll learn how to interpret and use rows in a database table. Tables are essential to storing structured data, and each **row** in a table represents a unique **item or record**.
 > The first step in filtering is selecting the Items

docs/sql/table-transformation/table-creation.md

@@ -39,9 +39,9 @@ Here the query is ordering the number by name/.
 <Tabs>
   <TabItem value="SQL Table" label="SQL Table">
 ```sql title="Friends"
-| name            | username         |
------------------|------------------|
- Smith       | 19       |
+| name     | username|
+-----------|---------|
+ Smith     | 19      |
  Jones     | 60      |
  Wilson    | 25      |
 ```