database uml diagram tool

the direction of the link, generally with a verb or a dynamic table.For example, the "Students to subject" group box should be filled in with "owning", and "belong" in the "Lessons to student" group box. (Here is just an example, maybe some words are not very reasonable).Vii. Mandatory definition of linkagesMandatory the mandatory relationship between the form and this direction. Select this check box to create a vertical line of contact lines on the contact line. Not selecting this check box i

1. In the SQL Server database, create a Database model diagram--DB diagramswatermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvamn4nta4mzc2mq==/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/ Dissolve/70/gravity/southeast ">2. Control Panel--Administrative Tools--ODBC Data Source link--Create a data source link for SQL Server3. Open the Visio

1. Model diagram for creating a database in a SQL Server database--database diagrams2. Control Panel--Administrative Tools--ODBC Data Source link--Create a data source link for SQL Server3. Open the Visio tool to open the database

: Nls_langVariable value: Simplified Chinese_china. Zhs16gbk3, modify Plsql Connection, open tool >preferences, can set oraclehome and OCI Library4. Start PlsqlIII. Oracle Client Offload1. Start-Settings-control Panel-management tools-services, stop all Oracle services.2. Start-Setup-Control Panel, uninstall Oracle client, and delete all the Oracle installation directory files.3. Delete \program Files\oracle Directory4. Run regedit, select Hkey_local_

auto_increment, bbname varchar, num int, unit varchar (8), purpose varchar (xianyounum), minnum int , primary KEY (BbID) ); Note: use is a keyword; it cannot be used as a field name; CREATE TABLE Tools ( tID int not null auto_increment, tname varchar, num int, Unit varchar (8), purpose varchar (n), primary KEY (TID) ); CREATE TABLE Rprecords (

Cause: Usually in the picture to add some text, for convenience, I like to use the system with the drawing tools to add. Note: I use the system for the WIN7 flagship edition. Click the right mouse button in the picture, and in the pop-up menu , and then choose Paint, you can use the drawing tool to edit the picture. ------------------------------------------------------------------------------------------------------------ We know that when you design

Recently, I worked with a bunch of old clients and they let them take the time to tell them about the new tools they used in their new environment. One of the very useful tools that I found was schemaspy. Schemaspy is a Java-developed tool (requiring support from Java 5 or later), primarily to analyze metadata for data models in a database, and to generate browser-based visualization. Click to understand t

access to the company will use this UML Tools Oh. 1 Create Design ModelPhysical Data:Note Select the type of database: then click OK2New FormTable:3To set a field:Check the primary key tick p ( primary key primary key), m means non-empty, set directly click OK 4To create a foreign key:manually modifying foreign keysClick the Reference button to select from the table, point to the main table; But th

system function structure diagram you generally are how to draw, I use organization chart or Visio, feel a little low ah, lazy time directly with xmind this kind of mind map software painting, the effect is also good. Database modeling I have been using powerdesign, or navicat the reverse database to the model (because now very few databases will do physical fore

About very simple design patterns, ui-dao-database, and JavaBean and Util tool classes 24. Three / J2ee / No Comments A simple Java EE design pattern,The UI accesses the database or XML document through the DAO layer, and the data returned by the database is encapsulated by JavaBean, and JavaBean is

window and click Add Configuration ...Project Select item (test), Database connection Select the myoracle you just got (you can actually SELECT [Hibernate configured connection] Connection to the database via Hibernate configuration file, but this way does not necessarily succeed, the use of data Management alone is also not necessarily successful, the reason is not very clear, so the final adoption of dat

Global Zone (PGA):This system diagram is very important to hear, many companies interview request handwriting this figureInstallation of the 3.pl/sql toolThe first installation did not succeed, under the CSDN resources, now think of it should be tnsnames.ora there is a Sqlnet.ora two files are not configured, resulting in the connection when the detection of the database is only a 222222222, go in to say n