diff --git a/Oracle/locks_on_Tables.sql b/Oracle/locks_on_Tables.sql
new file mode 100644
index 0000000..d4dc112
--- /dev/null
+++ b/Oracle/locks_on_Tables.sql
@@ -0,0 +1 @@
+SELECT B.Owner, B.Object_Name, A.Oracle_Username, A.OS_User_Name FROM V$Locked_Object A, All_Objects B WHERE A.Object_ID = B.Object_ID
\ No newline at end of file
diff --git a/PostgreSQL/current_session.sql b/PostgreSQL/current_session.sql
new file mode 100644
index 0000000..e69de29