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ER/Studio - Embarcadero Technologies Product Documentation

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USING <strong>ER</strong>/STUDIO > DEVELOPING THE LOGICAL MODEL<br />

Compare Options tab<br />

Select the differences you want the Compare and Merge Utility to ignore.<br />

Data Lineage tab<br />

Maps the flow of data from source to target tables and columns in the model. The Data Lineage tab appears in<br />

the entity and table editors. At the column level, you can add transformation logic for source/target column<br />

mapping. If a Data Movement Rule has been bound to an entity, you can override the bound value from this tab<br />

by double-clicking the row containing the Dave Movement Rule and then entering the new value in the Value<br />

Override Editor. For more information, see Data Lineage Workflow.<br />

Security Information tab<br />

Displays the current security information as defined in the Data Dictionary. You can add or edit security reporting<br />

information in by double-clicking the field you want to change. To set the model-wide default value for a property,<br />

go to the Data Dictionary tab and expand the Data Security Information Node. For more information, see<br />

Enforcing Security Using Data Security Types and Properties.<br />

Attachment Bindings tab<br />

Bind an external piece of information, or attachment to the table. You can also remove an attachment from an<br />

object, override an attachment binding’s default value, or change the position of a bound attachment. To override<br />

the value of the attachment you have moved to the Selected Attachments grid, double-click the Value field of the<br />

target attachment. <strong>ER</strong>/<strong>Studio</strong> opens the Value Override Editor or a list depending on the attachment datatype.<br />

Attachments are created in the Attachments folder of the Data Dictionary and must be applied to the table before<br />

they will display on this tab. For more information, see Attaching External Documents to the Data Model.<br />

Notes<br />

• A new a table automatically appears as an independent table with square corners. As relationships are drawn<br />

associating the table with others, <strong>ER</strong>/<strong>Studio</strong> automatically maintains its status as an independent or dependent<br />

table.<br />

• You can name tables as you add them by using on-screen editing. Either type a name for a table immediately<br />

after adding it to the diagram, or press the SHIFT key, click the default table name and then type a name. Click<br />

the diagram background to save the name and deactivate on-screen editing. For information on table naming<br />

rules and conventions, see Best Practices.<br />

• The status bar at the bottom right of the application window displays the number of entities in the selected model.<br />

• Specify naming rules, such as maximum length, case, and synchronization level between entities and tables on<br />

the Logical and Name Handling tabs of the Options Editor, which you can access by clicking Tools > Options ><br />

Logical.<br />

• Specify the display order of the attributes and primary keys of any entity on the Display tab of the Options Editor,<br />

which you can access by clicking Tools > Options > Logical.<br />

• You can customize the information that pops up when you hover the mouse over an entity by selecting an option<br />

from the list that appears when you click View > Cursor Popup Help Options > Entity Help.<br />

• By default, <strong>ER</strong>/<strong>Studio</strong> automatically fits entities and views to display all content selected. However, you can resize<br />

any entity to any size by selecting the entity and then dragging the size handles. You can make global changes to<br />

how entities display by right-clicking the model, and selecting Diagram and Object Display Options. Then you can<br />

choose the display options desired in the Entity and View tabs of the Diagram and Object Display Options editor.<br />

• For information on arranging tables in the Data Model Window, see Changing Data Model Layout.<br />

• For information on changing the colors of tables, see Overriding Color and Font Settings for a Specific Object.<br />

EMBARCAD<strong>ER</strong>O TECHNOLOGIES > <strong>ER</strong>/STUDIO® 8.0.3 US<strong>ER</strong> GUIDE 120

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