表格存储入门手册条件更新的相关内容

Tablestore入门手册-条件更新

功能说明条件更新功能只有在满足条件时才对表中的数据进行更改，当不满足条件时更新失败。比如有如下场景，初始化数据，当数据字段A为-1时，将A的值更新为指定的内容。比如更新为12；如果不是-1则更新失败。条件更新支持两个维度。分别是行的存在性检查和列值的条件判断。第一个维度是行的条件检查，包括如...

Tablestore入门手册-条件更新

功能说明条件更新功能只有在满足条件时才对表中的数据进行更改，当不满足条件时更新失败。比如有如下场景，初始化数据，当数据字段A为-1时，将A的值更新为指定的内容。比如更新为12；如果不是-1则更新失败。条件更新支持两个维度。分别是行的存在性检查和列值的条件判断。第一个维度是行的条...

阿里云表格存储使用教程

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