select * from table1
WHERE
fiscal_month in ('6')
AND fiscal_year=2023
${if(len(in_storage_time) == 0,"","and in_storage_time '"+in_storage_time+"'")}
前台设置筛选条件,希望选“是”的时候in_storage_time的传参是is null,“否”的时候,传参是is not null
${if(len(in_storage_time) == 0,"and in_storage_time is null","and in_storage_time= '"+in_storage_time+"'")}
你少一个等号
${if(len(in_storage_time) =0,"",if(in_storage_time= "是","and in_storage_time is null","and in_storage_time is not null"))}