Changes between Version 3 and Version 4 of InstructionsP2
- Timestamp:
- 07/05/26 16:36:49 (2 hours ago)
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InstructionsP2
v3 v4 14 14 **Enter sample data in all created tables.** The sample data items should seem realistic, and appropriately and logically related among each other. The data should simulate real situations. You should create as many rows as necessary to simulate the necessary situations of your project. 15 15 16 ** Create a new wiki page ** RelationalDesign** to document the entire work** and link it to the frontpage. The wiki page should have the structure described in the following template.16 ** Create a new wiki page **!RelationalDesign** to document the entire work** and link it to the frontpage. The wiki page should have the structure described in the following template. 17 17 18 18 {{{#!box information … … 26 26 * The script should (re-)create the schema, all the tables, with all constraints, and all other relevant database objects. 27 27 * The script should work in an empty database to fully construct everything needed for the project, and should also work in a database where the schema, tables and other objects are already created and they need to be re-created. So drop existing objects and create them again. 28 * The script should be named schema_creation.sql29 * Link the script in this section in the RelationalDesignwiki page as an attachment to the page.28 * The script should be named **schema_creation.sql** 29 * Link the script in this section in the **!RelationalDesign** wiki page as an attachment to the page. 30 30 31 31 **DML script for filling tables with data:** … … 33 33 * The script should (re-)create all the data in your tables 34 34 * The script should work with empty tables to fully load all needed data for the project, and should also work in a database where the tables already have data and need to be emptied and the data should be imported again. 35 * The script should be named data_load.sql36 * Link the script in this section in the RelationalDesignwiki page as an attachment to the page.35 * The script should be named **data_load.sql** 36 * Link the script in this section in the **!RelationalDesign** wiki page as an attachment to the page. 37 37 38 38 **Relational diagram** … … 42 42 * Switch the diagram to use crow-feet notation. 43 43 * Visually adjust the diagram to have the same positioning of tables and relations as the corresponding entities and relations in the ER diagram in the previous phase. 44 * Export the diagram to a file named relational_schema.jpgand attach it in this section.44 * Export the diagram to a file named **relational_schema.jpg** and attach it in this section. 45 45 46 46 }}}
