diff --git a/queries.md b/queries.md
index 4bee1ef..04181c3 100644
--- a/queries.md
+++ b/queries.md
@@ -7,95 +7,139 @@
**1. Add the `solid` and `chartjs` libraries as new rows to the `jslibraries` table.**
+INSERT INTO jslibraries VALUES
+ (
+ 'solid','solidjs','A declarative, efficient, and flexible JavaScript library for building user interfaces.',
+ 10700,
+ 'solidjs.com',
+194,
+ 'MIT License',
+ 624,
+ 73,
+ 'typescript',
+ 'UI Library',
+ '2011-08-13'
+ ),
+ (
+ 'chartjs',
+ 'chartjs',
+ 'Simple HTML5 Charts using the canvas tag.',
+ 54700,
+ 'chartjs.org',
+ 85,
+ 'MIT License',
+ 414000,
+ 377,
+ 'javascript',
+ 'Charts Library',
+ '2011-11-02'
+ )
+
**2. Get all the fields of the library that was released earliest (first).**
+SELECT MIN(release_date) AS earliest from jslibraries;
**3. Get all the fields of the library that was released most recently (last).**
+SELECT MAX(release_date) AS last from jslibraries;
**4. All the libraries released before 2015.**
+SELECT * FROM jslibraries WHERE release_date < '2015-01-01';
**5. Get the `name` and the `release_date` of the libraries without a licence.**
+SELECT name,release_date FROM jslibraries WHERE licence is null;
**6. Get the `name` and the `stars` from all CSS Framework libraries.**
+SELECT name, stars FROM jslibraries WHERE type = 'CSS Framework';
+
**7. Get the `name` of the libraries where the main technology is Typescript.**
+SELECT name FROM jslibraries WHERE main_technology = 'typescript';
**8. Get the `name` and the `type` of all the libraries with more than 1000 contributors.**
+SELECT name,type FROM jslibraries WHERE contributors > 1000;
**9. Get the total number of `stars` of all the libraries.**
+SELECT SUM(stars) AS total FROM jslibraries;
+
**10. Get the average number of `contributors` for all the libraries.**
+SELECT AVG(contributors) FROM jslibraries;
+
**11. Update the `licence` field of the libriaries without a licence to store `'unknown'` instead of `NULL`.**
+UPDATE jslibraries SET licence = 'unknown' WHERE licence IS NULL;
**12. Update the `used_by` field of the libraries that don't have it specified to store `0` ( i.e., number zero), instead of `NULL`.**
-
+UPDATE jslibraries SET used_by = 0 WHERE used_by IS NULL;
**13. Update all the records to capitalize the string provided in the `main_technology` field.**
+UPDATE jslibraries SET main_technology = UPPER(main_technology);
**14. Delete all the records where `licence` is `'unknown'`.**
+DELETE FROM jslibraries WHERE licence='unknown';
**15. Delete all the records with 10000 or less `stars`.**
+DELETE FROM jslibraries WHERE stars<=10000;
**16. Delete all the records with less than 100 `releases`.**
-
+DELETE FROM jslibraries WHERE releases< 100;