PostgreSQL - ERROR: could not determine data type of parameter $1

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2022-05-18


SQL

LIKE CONCAT('%', #{apiPageBo.apiName}, '%')


报错


ERROR: could not determine data type of parameter $7



分析

大概意思指的是：无法确定参数类型，只需要对 #{apiPageBo.apiName} 进行类型转换就行，给它一个明确的类型即可。


解决

LIKE CONCAT('%', #{apiPageBo.apiName}::text, '%')


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