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3
votes
0answers
88 views

Why there is a drop of interest in DBMSs? [closed]

I was playing around with google trends explorer when I tried to compare three major DBMSs: MySQL, Oracle and MS SQL Server. As you can see there is a drop in the interest in these database ...
-2
votes
1answer
3k views

How to draw an E-R diagram?

I am learning DBMS in my college. Recently I was given an assignment to draw a E-R Model of a Bus Reservation system which handles Reservations, Ticketing and cancellations. I understand the theory ...
2
votes
1answer
421 views

Where can I obtain the specification for Distributed Relational Database Architecture? [closed]

I'm developing a DBMS that should be able to connect to IBM DB2 via the DRDA protocol. I found a DRDA reference manual that mentions "DRDA Implementation Programmer's Guide, SC21-9529" as a ...
0
votes
3answers
286 views

What is a single word I can use to describe a non-query SQL statement?

I'm trying to come up with a good name for a data access object that executes non-query SQL statements. I know DML is a valid term, but I wanted to make sure it is the best. Right now we have ...
4
votes
4answers
2k views

DBMS agnostic - What to name the COUNT column from a SQL Query

I have trouble naming the COUNT() column from SQL queries and will swap between various variants _Count [Count] (sql, or "count" or backticks for MySQL etc) C Cnt CountSomething (where "something" ...