2018年2月26日
Calculated and Aggregated Fields,Add Calculated field at runtime
摘要： http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Calculated_and_Aggregated_Fields_(FireDAC) General Calculated fields are virtual fields whose values are not fetched / stored in the database. Instea... 阅读全文
posted @ 2018-02-26 11:44 后凤凰 阅读(302) 评论(0) 推荐(0)