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IELM 511 Information Systems Design Lab 7. SQL and DB-API example In this lab, your objective is to learn the basics of writing some simple SQL queries, and development of a simple DB API linked to a DB. You will use the 'Web-server is the DB client' model. Objectives of lab 7. (a) Simple SQL queries (b) Development of a DB backed API using web-interface. As before, if you need to look up the syntax of some SQL command, you can use a good online tutorial site, such as: http://www.w3schools.com/sql Step 1. In this exercise, you will ...
Continue Linq to sql tutorial w3schools Create a simple "Hello World" program Syntax Explained Comments Explained Variables Explained Data Types Explained Implicit casting Explicit casting Type conversion methods Type Casting Explained Get user input text Get user input with numbers User Input Explained Operators Explained Math Explained Strings Explained Booleans Explained The if statement The else statement The else if statement If...Else Explained The switch statement The switch statement with a default keyword Switch Explained While loop Do while loop For loop foreach loop Break a loop Continue a loop Loops Explained Arrays Explained Methods Explained ...
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