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Published byJacob Gregory Modified over 5 years ago
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Data Management Innovations 2017 High level overview of DB
How we made a DB with smaller foot print Show tools we use
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Table Collection of data in a structured format, in columns and rows.
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Table SQL
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Primary Key A field in a table which uniquely identifies each row/record in a database table. Primary keys must contain unique values and can not have NULL values.
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Foreign Key A foreign key is a key used to link two tables together. The relationship between 2 tables matches the Primary Key in one of the tables with a Foreign Key in the second table.
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View A view is a SQL statement that is stored in the database with an associated name. A view is actually a composition of a table in the form of a predefined SQL query. A view can contain all rows of a table or select rows from a table. A view can be created from one or many tables which depends on the written SQL query to create a view.
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Cross Reference Table Table used between two other tables to associate multiple line items to a single item.
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CS vs Web Database size Number of Tables Simplified the DB CS 911
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Code Type Table & Code Table
List of code values that can be edited. Examples of CTs Equipment Type, Sub Type
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Incremented DB Updates
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Data Migration Select and Insert SQL statements. Data validation and testing. Add dummy data if needed and clean up
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Tools SQL Query Editor. Visio. SQL Delta V6.
Sql query editor make a quick statement EQ and CTs Visio start a new project show how first created and designed the DB Visio reverse engineer SQL Delta compare DB and generate scripts
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Data Management Innovations 2017
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