diff --git a/calculate_age.pyc b/calculate_age.pyc
new file mode 100644
index 0000000..a024d97
Binary files /dev/null and b/calculate_age.pyc differ
diff --git a/dept.sql b/dept.sql
new file mode 100644
index 0000000..8f93564
--- /dev/null
+++ b/dept.sql
@@ -0,0 +1,9 @@
+-- create table depart(
+-- deptid int primary key,
+-- deptname varchar(199));
+
+\d+ depart;
+truncate depart;
+insert into depart(deptid,deptname)
+	select empid, 'here' from emp;
+select * from depart;
\ No newline at end of file
diff --git a/test.sql b/test.sql
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index 0000000..f357812
--- /dev/null
+++ b/test.sql
@@ -0,0 +1 @@
+select * from students;