![SOLVED: Help Consider the following relations given below: Supply(sid,sname) Partpid,pname,color) Catalog(sid,pid) What does the following SQL query return? SELECT C.pid FROM Catalog CWHERE EXISTS(SELECT C.sid FROM Catalog CWHERE Cpid=C.pid AND C.sidC ... SOLVED: Help Consider the following relations given below: Supply(sid,sname) Partpid,pname,color) Catalog(sid,pid) What does the following SQL query return? SELECT C.pid FROM Catalog CWHERE EXISTS(SELECT C.sid FROM Catalog CWHERE Cpid=C.pid AND C.sidC ...](https://cdn.numerade.com/ask_images/da7e35b974fc45999dc5557d6275cbf7.jpg)
SOLVED: Help Consider the following relations given below: Supply(sid,sname) Partpid,pname,color) Catalog(sid,pid) What does the following SQL query return? SELECT C.pid FROM Catalog CWHERE EXISTS(SELECT C.sid FROM Catalog CWHERE Cpid=C.pid AND C.sidC ...
![sql server - How select join sum with 0 returned if not exist - Database Administrators Stack Exchange sql server - How select join sum with 0 returned if not exist - Database Administrators Stack Exchange](https://i.stack.imgur.com/dBEwn.png)
sql server - How select join sum with 0 returned if not exist - Database Administrators Stack Exchange
![SELECT One by Two - Why Does SELECT 1/2 Returns 0 - Interview Question of the Week #067 - SQL Authority with Pinal Dave SELECT One by Two - Why Does SELECT 1/2 Returns 0 - Interview Question of the Week #067 - SQL Authority with Pinal Dave](https://blog.sqlauthority.com/i/c/select-half.png)