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Question: Write a join query that for every order placed on September 5, 1998, (use '05-SEP-1998') will list the order number and order date along with the customer number, last name, and first name of the customer who placed the order.
I can't seem to get this to work for some reason could somebody give me a code to compare and test?
a prestigious university has recently implemented a consolidation strategy that will require it to centralize their
For each of the following sets of FDs, assuming those are the only dependencies that hold for R, do the following: (a) Identify the candidate key(s) for R. (b) Identify the best normal form that R satisfies (1NF, 2NF, 3NF, or BCNF). (c) If R is ..
We want to construct a database for a world-wide package delivery company. Define a set of relational schemas and identify primary and foreign keys. Try not to include redundant schemas.
Create and use named ranges for range references (I ended up with about 30 named ranges).
Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session.
Create a data warehouse for electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
part 1 true or false please explain why. 1 sql structured query language is both ddl data definition language and dml
Attribute dob is the customer's date of birth, stops is the number of stops (0-??) a flight requires, and onTime is a percentage (0-100) indicating how often a flight is on time. Keys are underlined.
To lock any other vertex, the transaction must have visited all the parents of that vertex and must be having a lock on one of the parents of the vertex. Show that the protocol ensures serializability and deadlock freedom.
Create a report that contains the above data - be sure to include a Hampton University logo in your report.
create and run the followingnbspsqlnbspqueries and submit the screen shot of your result. also submit the file
The assignment will be chosen by the individual student with my approval. An ideal assignment will be one which involves at least four entity sets, but not too many since there will be critical time pressure to complete the assignment.
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