diff --git a/DBMS/SQL/Week7/writeup.md b/DBMS/SQL/Week7/writeup.md index ae8d1a9..f113eb0 100644 --- a/DBMS/SQL/Week7/writeup.md +++ b/DBMS/SQL/Week7/writeup.md @@ -1,67 +1,5 @@ ## Week 7 - DBMS Lab - PL SQL & Triggers -### DB - -```sql -SQL> select table_name from user_tables; - -TABLE_NAME --------------------------------------------------------------------------------- -ACCIDENT -CAR -OWNS -PARTICIPATED -PERSON - -SQL> select * from accident; - -REPORT_NUMBER ACCD_DATE LOCATION -------------- --------- -------------------------------------------------- - 1 01-JAN-24 Delhi India - 3 29-FEB-24 India - 5 31-MAR-00 Gujrat India - 12 17-JUL-00 karnataka India - -SQL> select * from car; - -REGNO MODEL YEAR --------------------- ------------------------------ ---------- -ABCD0001 Celtos 3 -EFGH2001 Ferrari 32 -DSDS0001 Urus 5 -ABCD4001 Honda City 1 -HFSP5601 mini cooper 7 - -SQL> select * from owns; - -DRIVER_ID# REGNO ------------------------------- -------------------- -1234 ABCD0001 -1235 EFGH2001 -1236 DSDS0001 -1237 ABCD4001 -1238 HFSP5601 - -SQL> select * from participated; - -DRIVER_ID# REGNO REPORT_NUMBER DAMAGE_AMOUNT ------------------------------- -------------------- ------------- ------------- -1234 ABCD0001 1 10000 -1236 DSDS0001 3 150 -1238 HFSP5601 5 1500 -1238 HFSP5601 12 25000 - -SQL> select * from person; - -DRIV NAME ADDRESS ----- ---------- ------------------------------ -1234 Rohan Delhi India -1237 Saarthak Manipal India -1236 Ramesh Maharashtra India -1235 Rohit Banglalore India -1238 Amogh Muzaffarnagar -``` - ### Q1. Generate a trigger displaying driver information, on participating in an accident. Trigger: