<selectid="getCompanyReduceData"resultType="com.spang.wechat.entity.MarketAnalysisCompanys">SELECT max(production_plan) production_plan,label_company_nameFROM market_analysis_companyswhere company_id =#{companyId}and label_company_name in<foreachitem="item"index="index"collection="labelNameList"open="("separator=","close=")">#{item}</foreach>and data_time between #{beginTime} and #{endTime}GROUP BY date_format(data_time,'%Y%m')</select>
描述
IMLOG10函数以x yi或x yj文本格式返回复数的公共对数(以10为底)。可以从自然对数计算复数的公共对数,如下所示:
$$\log_ {10}(x yi)(\log_ {10} e)\ln(x yi)$$
语法
IMLOG10 (inumber)争论
Argument描述Required/OptionalInumberA complex number for which you …