Define Tables and Fields

... 2.2 Define Tables and Fields A SQL Server database doesn't do much good unless you have tables in it. This tutorial not only gives you information on how to create tables and fields, ... you need to be able to create tables, which are made up of fields. How do you go about defining tables and fields in VS .NET? Technique Using the Server Explorer and accessing th...

Ngày tải lên: 28/10/2013, 19:15

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... Altering Tables and Constraints 12 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder12Ć10 Altering Tables and Constraints 12Ć11 Adding and Dropping a Constraint You ... Oracle: SQL and PL/SQL Using Procedure Builder12Ć24 Altering Tables and Constraints 12Ć25 Practice Overview In this practice, you will create, modify, and drop tables related to the EMPLOYEE...

Ngày tải lên: 10/12/2013, 16:16

... statement to populate a DataSet object named myDataSet: SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID AS MyCustomer, CompanyName, ... "server=localhost;database=Northwind;uid=sa;pwd=sa" ); SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID AS MyCust...

Ngày tải lên: 14/12/2013, 18:15

... potential and how to create them in Visual Studio .NET. You have started down the path of handling your business rules by creating tables and setting the data types of the columns in the tables. ... between tables. Now you want to make life easier for your users and suggest what values they could use, and more importantly, what values are acceptable. How do you do this by de...

Ngày tải lên: 14/12/2013, 20:16

... statement to populate a DataSet object named myDataSet: SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID AS MyCustomer, CompanyName, ... "server=localhost;database=Northwind;uid=sa;pwd=sa" ); SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID AS MyCust...

Ngày tải lên: 24/12/2013, 01:17

... Utilizing Properties for Tables and Columns Tables and columns, like other objects in your database, have properties that allow you to control the data that is going into your tables. For example, ... Address, Phone, and so on. These would be fields, or columns, within each row. In a database, you will also have objects that allow you to query information within tables and...

Ngày tải lên: 24/12/2013, 06:17