# 轉換函數

本區段說明 Qlik 開放湖倉庫 中可用的各種轉換函數。這些函數可用於 CDC 儲存任務與串流轉換任務。

* [陣列函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/array/array.htm)
* [比較函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/comparison/comparison.htm)
* [條件函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/conditional/conditional.htm)
* [日期與時間函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/date-and-time/date-and-time.htm)
* [數學函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/mathematical/mathematical.htm)
* [規則運算式函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/regular-expressions/regular-expressions.htm)
* [空間函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/spatial/spatial.htm)
* [字串函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/string/string.htm)
* [結構函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/structural/structural.htm)
* [三角函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/trigonometric/trigonometric.htm)
* [類型轉換函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/type-conversion/type-conversion.htm)
* [URL 函數](https://help.qlik.com/zh-TW/cloud-services/Subsystems/Hub/Content/Sense_Hub/DataIntegration/Lakehouse/TransformationFunctions/url/url.htm)