MDrivenStart Attributes
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Attributes has simple types (one single value). The type of this simple value must be stated. Typically the type of an attribute is one these | Attributes has simple types (one single value). The type of this simple value must be stated. Typically the type of an attribute is one these | ||
{| class="wikitable" | {| class="wikitable" | ||
! | ! | ||
! | ! | ||
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|String | |String | ||
|A string with a max storable length | |A string with a max storable length | ||
|- | |- | ||
|Text | |Text | ||
|A longer text of any size but not directly searchable | |A longer text of any size but not directly searchable | ||
|- | |- | ||
|Integer | |Integer | ||
|A number without decimals | |A number without decimals | ||
|- | |- | ||
|Double | |Double | ||
|Any number | |Any number | ||
|- | |- | ||
|DateTime | |DateTime | ||
|Date and time | |Date and time | ||
|- | |- | ||
|Boolean | |Boolean | ||
|Yes or No value | |Yes or No value | ||
|- | |- | ||
|Blob | |Blob | ||
|Binary data of any kind | |Binary data of any kind | ||
|} | |} | ||
Attributes can be nullable meaning that they then hold information that no value has been assigned. For Integers this mean that there is a clear distinction between zero and nothing. | |||
Attributes are normally persistent - but non persistent attributes are allowed as well. | |||
Revision as of 10:21, 6 July 2020
Attributes has simple types (one single value). The type of this simple value must be stated. Typically the type of an attribute is one these
| String | A string with a max storable length |
| Text | A longer text of any size but not directly searchable |
| Integer | A number without decimals |
| Double | Any number |
| DateTime | Date and time |
| Boolean | Yes or No value |
| Blob | Binary data of any kind |
Attributes can be nullable meaning that they then hold information that no value has been assigned. For Integers this mean that there is a clear distinction between zero and nothing.
Attributes are normally persistent - but non persistent attributes are allowed as well.
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