Added the text (#25266)

Added the text in
-line 11
-line 38 to 62
for simplification in understanding the 'WHERE' clause

guide/english/sql/sql-where-clause/index.md

@@ -2,11 +2,11 @@
 title: SQL Where Clause
 ---
 
-## SQL Where Clause
+# SQL Where Clause
 
 ### `WHERE` Clause (and/or, `IN`, `BETWEEN`, and `LIKE`)
 
-The `WHERE` clause is used to filter the number of rows returned.  
+The `WHERE` clause is used to filter the number of rows returned, based on one or more conditions provided by user.
 
 In this case all five of these will be used is a some what ridiculous `WHERE` clause. 
 
@@ -33,12 +33,34 @@ select studentID, FullName, sat_score, rcd_updated from student;
 9 rows in set (0.00 sec)
 ```
 
+
 We 'd like to apply the following filters:
 
 * `WHERE` Student IDs are between 1 and 5 (inclusive) 
 * `OR` studentID = 8 
 
-Here's an updated query, where any record that has an SAT score that's in this list (1000, 1400) will not be presented:
+```sql
+
+select  studentID, FullName, sat_score, recordUpdated
+from    student
+where   (studentID between 1 and 5 or studentID = 8);
+```
+
+```text
++-----------+----------------------+-----------+---------------------+
+| studentID | FullName             | sat_score | rcd_updated         |
++-----------+----------------------+-----------+---------------------+
+|         1 | Monique Davis        |       400 | 2017-08-16 15:34:50 |
+|         2 | Teri Gutierrez       |       800 | 2017-08-16 15:34:50 |
+|         3 | Spencer Pautier      |      1000 | 2017-08-16 15:34:50 |
+|         4 | Louis Ramsey         |      1200 | 2017-08-16 15:34:50 |
+|         5 | Alvin Greene         |      1200 | 2017-08-16 15:34:50 |
+|         8 | Donald D. Chamberlin |      2400 | 2017-08-16 15:35:33 |
++-----------+----------------------+-----------+---------------------+
+6 rows in set (0.00 sec)
+```
+
+Here's an updated query, where any record that has a SAT score that's in the list (1000, 1400) will not be presented in addition to the above conditions:
 
 ```sql