The following Transact-SQL statement attempting to update data by moving everyone from Paris to Lyons will fail because Lyons does not meet the criteria defined in the view. If you did not haveWITH CHECK OPTIONdefined, theUPDATEstatement would succeed, and a requery of the view would return no...
Create one sequence object, which will be used in INSERT statements to generate unique primary key values in the PATRONS table. (You do not need to create a sequence for the primary key in the TRANSACTIONS table, because you used the SQL Developer feature that enables automatic population of ...
The database view editor also updates the Join Conditions tab and the SQL Statement tab. Delete a join condition. Choose the join condition. In the context menu, choose Delete . To save your changes, choose Save . Editing Views with the View Editor Tabs To add join conditions to the vie...
Create a New Repository 1. Select Start > Programs > Oracle Business Intelligence > BI Administration to open the Administration Tool. 2. Select File > New Repository. 3. Enter a name for the repository. In this tutorial the repository name is BISAMPLE. 4. Leave the default location as is...
You can create an Oracle Database in three ways: Use the Database Configuration Assistant (DBCA). DBCA can be launched by the Oracle Universal Installer, depending upon the type of install that you select, and provides a graphical user interface (GUI) that guides you through the creation of...
How can I accomplish this using features in SQL Server?Q I have a table for which I want to track both the date and time each record was created and the last date and time that any field in the row was updated. I often need to update several rows at once,...
After you enter the string, the code will create an image from it that is then placed in one or both of the textboxes on the form (see Figure 1). A The first step in solving this problem is pretty easy. I created a simple form that allows you to enter a string of text, then ...
In Object Explorer, right-click a table, index, or indexed view, point to Storage, and then click Compress. Monitoring Compression To monitor compression of the whole instance of SQL Server, use the Page compression attempts/sec and Pages compressed/sec counters of the SQL Server, Access Method...
Install Oracle Developer Suite 10g. 2. Install the sample schemas to use in this lesson. SeeInstalling the Sample Schemas and Establishing a Database Connection. You do not need to create a database connection in JDeveloper—just have the HR schema available so that you can connect to it in...
To create a view by using the designer: In the Server Explorer, right-clickViewsunder your data connection, and then selectAdd New View with Designeron the shortcut menu. The IBM View Designer opens. Use the designer views to define the SQL condition, triggers, and access privileges for yo...