SQL statements and syntax should be upper case for example:

SELECT * FROM electricity_line;

Entity Names should be Singular for example:

electricity_line_type not electricity_line_types

Entity Names should be lower case, underscore separated (_), for example:

water_point not WaterPoint

Lookup Table names should be in lower case, for example:

electricity_line_condition not ElectricityLineCondition

• uuid, last_update and last_update_by the colour grey

• geometry stays black, above the greyed attributes

• foreign keys should be last in the tables, highlighted in green

• each table should start with name(s), type, notes, in that order where applicable

• all lengths, depths are assumed to be in meters

• current is measured in amperes

• voltage to be measured in volts

• text to be inserted as a field value in the image field to provide path to the image

• constraints and the fields they apply too should be in blue

Any columns with units should include units

crown_radius_m not crown_radius

• Foreign keys should be last in the tables, highlighted in green.
• Each table should start with name(s), type, notes, in that order where applicable.
• All lengths, depths are assumed to be in meters.
• Current is measured in amperes.
• Voltage to be measured in volts.
• Text to be inserted as a field value in the image field to provide path to the image.
• Constraints and the fields they apply too should be in blue.
• Association tables are shown in blue.