Difference between revisions of "Decimal field"
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== API == | == API == | ||
| − | See [[API:EPrints/MetaField/ | + | See [[API:EPrints/MetaField/Decimal|API page]]. |
== Examples == | == Examples == | ||
Revision as of 21:24, 10 April 2023
EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects
Metadata Fields: Arclanguage - Base64 - Bigint - Boolean - Compound - Counter - Dataobjref - Date - Decimal - Email - Fields - Float - Id - Idci - Image - Int - Itemref - Keywords - Langid - Longtext - Longtext_counter - Multilang - Multipart - Name - Namedset - Pagerange - Recaptcha - Recaptcha3 - Relation - Search - Secret - Set - Storable - Subject - Subobject - Text - Time - Timestamp - Url - Uuid
Contents
Description
This field stores a decimal number. It could be used for prices or other numerical floating point numbers with a spefied amount of precision.
Inheritance
Additional Properties
As for Float fields except for:
| name | default | description |
| integer | 16 | The maximum number of digits to store before the decimal point. |
| fractional | 2 | The number of digits to store after the decimal point. |
Required Phrases
No additional phrases beyond those required for Float fields.
Database
Float fields are stored in the database as
fieldname DECIMAL(16,2)
The 16 and 2 will vary depending on what is set for integer and fractional respectively.
API
See API page.
Examples
Most basic example.
{
name => 'total',
type => 'decimal',
}
Set smaller number of digits before the decimal point
{
name => 'price',
type => 'decimal',
integer => 8,
}
Set larger number of digits after the decimal point.
{
name => 'latitude',
type => 'decimal',
fractional => 8,
}