diff --git a/SQL Hell pt3.txt b/SQL Hell pt3.txt
new file mode 100644
index 0000000..cbd2d36
--- /dev/null
+++ b/SQL Hell pt3.txt	
@@ -0,0 +1,33 @@
+/* list suppliers who have QTYs greater than the the QTYs of s4 */
+select snumber, qty
+from spj
+where qty > ALL
+(select qty
+from spj
+where snumber = 's4');
+
+
+/*List suppliers who have qty smaller than any qty of s2*/
+
+SELECT snumber, qty
+FROM spj
+WHERE qty < ANY(SELECT qty FROM spj WHERE snumber = "s2");
+
+/*List the snumber and QTYs of the supplier who relates with the snumber to the QTYs that are greater than the AVG QTYs of the particular supplier.
+i.e. for s1 the AVG of all its QTY is x... You must list all the QTYs of s1 that are greater than x.
+*/
+select snumber, qty
+from spj as a 
+where qty > 
+(select avg(qty)
+ from spj
+ where a.snumber = snumber);
+ 
+ 
+ /* EXISTS demo */
+ 
+ select *
+from supplier a
+where not EXISTS
+	(select * from spj
+    where snumber = a.snumber);
diff --git a/lamp/mysql/#ib_16384_0.dblwr b/lamp/mysql/#ib_16384_0.dblwr
index 1935757..a205fcb 100755
Binary files a/lamp/mysql/#ib_16384_0.dblwr and b/lamp/mysql/#ib_16384_0.dblwr differ
diff --git a/lamp/mysql/#innodb_temp/temp_1.ibt b/lamp/mysql/#innodb_temp/temp_1.ibt
index de68a93..a649195 100644
Binary files a/lamp/mysql/#innodb_temp/temp_1.ibt and b/lamp/mysql/#innodb_temp/temp_1.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_10.ibt b/lamp/mysql/#innodb_temp/temp_10.ibt
index 82418ba..d3de8c0 100644
Binary files a/lamp/mysql/#innodb_temp/temp_10.ibt and b/lamp/mysql/#innodb_temp/temp_10.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_2.ibt b/lamp/mysql/#innodb_temp/temp_2.ibt
index bf8b049..964d1d8 100644
Binary files a/lamp/mysql/#innodb_temp/temp_2.ibt and b/lamp/mysql/#innodb_temp/temp_2.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_3.ibt b/lamp/mysql/#innodb_temp/temp_3.ibt
index df2cf65..8e72448 100644
Binary files a/lamp/mysql/#innodb_temp/temp_3.ibt and b/lamp/mysql/#innodb_temp/temp_3.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_4.ibt b/lamp/mysql/#innodb_temp/temp_4.ibt
index 319e80d..67988c7 100644
Binary files a/lamp/mysql/#innodb_temp/temp_4.ibt and b/lamp/mysql/#innodb_temp/temp_4.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_5.ibt b/lamp/mysql/#innodb_temp/temp_5.ibt
index 591c7a8..2aab55d 100644
Binary files a/lamp/mysql/#innodb_temp/temp_5.ibt and b/lamp/mysql/#innodb_temp/temp_5.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_6.ibt b/lamp/mysql/#innodb_temp/temp_6.ibt
index 93585a2..4074920 100644
Binary files a/lamp/mysql/#innodb_temp/temp_6.ibt and b/lamp/mysql/#innodb_temp/temp_6.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_7.ibt b/lamp/mysql/#innodb_temp/temp_7.ibt
index 139a7b0..6fd53ec 100644
Binary files a/lamp/mysql/#innodb_temp/temp_7.ibt and b/lamp/mysql/#innodb_temp/temp_7.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_8.ibt b/lamp/mysql/#innodb_temp/temp_8.ibt
index 6532fff..dbf6a0e 100644
Binary files a/lamp/mysql/#innodb_temp/temp_8.ibt and b/lamp/mysql/#innodb_temp/temp_8.ibt differ
diff --git a/lamp/mysql/#innodb_temp/temp_9.ibt b/lamp/mysql/#innodb_temp/temp_9.ibt
index c4267ea..2fe8fd3 100644
Binary files a/lamp/mysql/#innodb_temp/temp_9.ibt and b/lamp/mysql/#innodb_temp/temp_9.ibt differ
diff --git a/lamp/mysql/03046387ad9d.pid b/lamp/mysql/03046387ad9d.pid
new file mode 100644
index 0000000..1057e9a
--- /dev/null
+++ b/lamp/mysql/03046387ad9d.pid
@@ -0,0 +1 @@
+176
diff --git a/lamp/mysql/3b7ff37a44ba.pid b/lamp/mysql/3b7ff37a44ba.pid
old mode 100644
new mode 100755
diff --git a/lamp/mysql/binlog.000033 b/lamp/mysql/binlog.000033
old mode 100644
new mode 100755
index 3061a46..9c6203d
Binary files a/lamp/mysql/binlog.000033 and b/lamp/mysql/binlog.000033 differ
diff --git a/lamp/mysql/binlog.000034 b/lamp/mysql/binlog.000034
new file mode 100644
index 0000000..75b427c
Binary files /dev/null and b/lamp/mysql/binlog.000034 differ
diff --git a/lamp/mysql/binlog.index b/lamp/mysql/binlog.index
index 2c8ddd1..ad70820 100644
--- a/lamp/mysql/binlog.index
+++ b/lamp/mysql/binlog.index
@@ -30,3 +30,4 @@
 ./binlog.000031
 ./binlog.000032
 ./binlog.000033
+./binlog.000034
diff --git a/lamp/mysql/ib_logfile0 b/lamp/mysql/ib_logfile0
index ef0f061..ac89978 100755
Binary files a/lamp/mysql/ib_logfile0 and b/lamp/mysql/ib_logfile0 differ
diff --git a/lamp/mysql/ibdata1 b/lamp/mysql/ibdata1
index e4ae527..221f53c 100755
Binary files a/lamp/mysql/ibdata1 and b/lamp/mysql/ibdata1 differ
diff --git a/lamp/mysql/ibtmp1 b/lamp/mysql/ibtmp1
index 6d4cd02..ed24b9d 100644
Binary files a/lamp/mysql/ibtmp1 and b/lamp/mysql/ibtmp1 differ
diff --git a/lamp/mysql/mysql.ibd b/lamp/mysql/mysql.ibd
index 466a48a..2756672 100755
Binary files a/lamp/mysql/mysql.ibd and b/lamp/mysql/mysql.ibd differ
diff --git a/lamp/mysql/phpmyadmin/pma__recent.ibd b/lamp/mysql/phpmyadmin/pma__recent.ibd
index 55bffed..0b842f3 100755
Binary files a/lamp/mysql/phpmyadmin/pma__recent.ibd and b/lamp/mysql/phpmyadmin/pma__recent.ibd differ
diff --git a/lamp/mysql/phpmyadmin/pma__userconfig.ibd b/lamp/mysql/phpmyadmin/pma__userconfig.ibd
index 388f0b7..7f90b1f 100755
Binary files a/lamp/mysql/phpmyadmin/pma__userconfig.ibd and b/lamp/mysql/phpmyadmin/pma__userconfig.ibd differ
diff --git a/lamp/mysql/undo_001 b/lamp/mysql/undo_001
index 620a371..db5021b 100755
Binary files a/lamp/mysql/undo_001 and b/lamp/mysql/undo_001 differ
diff --git a/lamp/mysql/undo_002 b/lamp/mysql/undo_002
index 6940e58..a3be05d 100755
Binary files a/lamp/mysql/undo_002 and b/lamp/mysql/undo_002 differ