请下列将Oracle语句转为mysql语句 AND T.PB_SHIFT_ID = TO_NUMBER(A.CLASSTIMECODE) AND T.producedate=to_date(a.PRODUCEDATE,'yyyy-MM-dd')

时间: 2024-04-14 16:31:50 浏览: 9
在MySQL中,你可以使用CAST函数来将字符串转换为数字,并使用STR_TO_DATE函数将字符串转换为日期。以下是将Oracle语句转换为MySQL语句的示例: AND T.PB_SHIFT_ID = CAST(A.CLASSTIMECODE AS SIGNED) AND T.producedate = STR_TO_DATE(a.PRODUCEDATE, '%Y-%m-%d') 注意,这里假设a.CLASSTIMECODE是一个数字类型的列,a.PRODUCEDATE是一个格式为'yyyy-MM-dd'的字符串类型的列。你可以根据实际情况进行调整。
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请下列将Oracle语句转为mysql语句 CASE WHEN t.pm_mp_machine_id = 'JJY213' THEN ROUND(t.STOPTIME/60, 0) ELSE ROUND((t.STOPTIME - COALESCE((SELECT lag(t2.STOPTIME) FROM MT_DC_PM_MP_PT110DATA t2 WHERE t2.producedate = t.producedate AND t2.pb_shift_id = t.pb_shift_id AND t2.pm_mp_machine_id = t.pm_mp_machine_id AND t2.pm_mp_stopcode_id = t.pm_mp_stopcode_id AND t2.no < t.no ORDER BY t2.no DESC LIMIT 1), 0))/60, 0) END AS STOPTIME

以下是将Oracle语句转换为MySQL语句的示例: CASE WHEN t.pm_mp_machine_id = 'JJY213' THEN ROUND(t.STOPTIME/60, 0) ELSE ROUND((t.STOPTIME - COALESCE((SELECT t2.STOPTIME FROM MT_DC_PM_MP_PT110DATA t2 WHERE t2.producedate = t.producedate AND t2.pb_shift_id = t.pb_shift_id AND t2.pm_mp_machine_id = t.pm_mp_machine_id AND t2.pm_mp_stopcode_id = t.pm_mp_stopcode_id AND t2.no < t.no ORDER BY t2.no DESC LIMIT 1), 0))/60, 0) END AS STOPTIME 请注意,MySQL中的LAG函数在子查询中不能与ORDER BY一起使用,因此在这里进行了调整。另外,MySQL中的LIMIT子句用于限制子查询结果的行数。

请下列将Oracle语句转为mysql语句 decode(t.pm_mp_machine_id,'JJY213',t.stopcnt,t.stopcnt-(case when t.no>1 then nvl(lag(t.stopcnt,1) over(partition by t.producedate,t.pb_shift_id,t.pm_mp_machine_id,t.pm_mp_stopcode_id order by t.no),0) else 0 end )) AS STOPCNT

在MySQL中,你可以使用CASE语句来实现类似Oracle中的DECODE函数的功能。以下是将Oracle语句转换为MySQL语句的示例: CASE WHEN t.pm_mp_machine_id = 'JJY213' THEN t.stopcnt ELSE t.stopcnt - (CASE WHEN t.no > 1 THEN COALESCE(LAG(t.stopcnt, 1) OVER(PARTITION BY t.producedate, t.pb_shift_id, t.pm_mp_machine_id, t.pm_mp_stopcode_id ORDER BY t.no), 0) ELSE 0 END) END AS STOPCNT 请注意,MySQL中使用COALESCE函数来代替Oracle中的NVL函数。

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优化以下Oracle语句: SELECT SUBSTR(msn.serial_number, 1, 10) genset_sn, msi2.segment1 Genset_BOM_NUM, msi2.inventory_item_id, msi.segment1 key_component, mut1.serial_number component_sn, msi.description component_desc, wdj.date_completed, (SELECT MAX(aps.vendor_name) FROM ap_suppliers aps, bom_resources bor, mtl_unit_transactions mut, po_headers_all poh, po_lines_all pol, wip_osp_resources_val_v wor WHERE aps.vendor_id = poh.vendor_id AND bor.resource_id = wor.resource_id AND poh.po_header_id = pol.po_header_id AND pol.item_id = bor.purchase_item_id AND wor.wip_entity_id = mut.transaction_source_id AND mut.serial_number = mut1.serial_number AND mut.inventory_item_id = mut1.inventory_item_id AND mut.organization_id = mut1.organization_id AND mut.receipt_issue_type = 2 AND mut.transaction_source_type_id = 5 ) supplier FROM mtl_material_transactions mmt1, mtl_material_transactions mmt2, mtl_parameters mpa, mtl_serial_numbers msn, mtl_system_items msi, mtl_system_items msi2, mtl_transaction_types mtt1, mtl_transaction_types mtt2, mtl_unit_transactions mut1, mtl_unit_transactions mut2, wip_discrete_jobs_v wdj WHERE mmt1.inventory_item_id = mut1.inventory_item_id AND mmt1.organization_id = mut1.organization_id AND WDJ.PRIMARY_ITEM_ID = msi2.INVENTORY_ITEM_ID AND mmt1.transaction_id = mut1.transaction_id AND mmt1.transaction_source_id = wdj.wip_entity_id AND mmt1.transaction_type_id = mtt1.transaction_type_id AND mtt1.transaction_type_name = 'WIP Issue' AND NOT EXISTS (SELECT 'WIP Negative Issue or WIP Return' FROM mtl_material_transactions mmt3, mtl_transaction_types mtt3, mtl_unit_transactions mut3 WHERE mmt3.transaction_id = mut3.transaction_id AND mmt3.transaction_type_id = mtt3.transaction_type_id AND mmt3.transaction_date > mmt1.transaction_date AND mtt3.transaction_type_name IN ('WIP Negative Issue', 'WIP Return') AND mut3.serial_number = mut1.serial_number AND mut3.inventory_item_id = mut1.inventory_item_id) AND mmt2.transaction_id = mut2.transaction_id AND mmt2.transaction_source_id = wdj.wip_entity_id AND mmt2.transaction_type_id = mtt2.transaction_type_id AND mtt2.transaction_type_name = 'WIP Completion' AND mpa.organization_code = 'WHP' AND msn.current_organization_id = mpa.organization_id AND LENGTH(msn.serial_number) >= 10 AND msi.inventory_item_id = mmt1.inventory_item_id AND msi.organization_id = mmt1.organization_id AND (msi.planning_make_buy_code = 2 OR msi.segment1 LIKE 'SO%') AND mut2.serial_number = msn.serial_number AND mut2.inventory_item_id = msn.inventory_item_id AND mut2.organization_id = mpa.organization_id AND msi2.ORGANIZATION_ID = '323'

SELECT * FROM ( SELECT a.POLICY_NO AS businessNo, a.ENDORSE_SEQ_NO AS businessSerialNo, a.TOTAL_SERIAL_NO AS totalSerialNo, a.BILL_TYPE AS billType, a.ISSUE_COMPANY AS companyCode, a.PLAN_CCY AS currency, a.EXCHANGE_RATE AS exchangeRate, a.PLAN_FEE AS totalAmount, a.VAT AS taxAmount, a.BUSINESS_NO AS proposalNo, CONVERT(decimal(16, 2), round(a.PLAN_FEE * a.EXCHANGE_RATE, 2)) AS exchangeTotalAmount, CONVERT(decimal(16, 2), round(a.VAT * a.EXCHANGE_RATE, 2)) AS exchangeTaxAmount, 'P' AS certiType, (CASE a.VAT WHEN '0' THEN 'N' ELSE 'Y' END) AS taxExemptFlag, a.PAY_NO AS payNo, ( SELECT top 1 g.LOSS_NO FROM GPLOSSFEE g WHERE g.POLICY_NO = a.POLICY_NO) AS lossNo FROM GPPOLICYPLAN a LEFT JOIN ( SELECT t.POLICY_NO, t.BUSINESS_SEQNO, t.PAY_NO, t.FEE_TYPE_CODE, t.TOTAL_SERIAL_NO FROM GPINPUTVATINVOICEREL t, GPPOLICYPLAN b WHERE t.BUSINESS_NO = b.POLICY_NO AND t.BUSINESS_SEQNO = b.ENDORSE_SEQ_NO AND t.PAY_NO = b.PAY_NO AND t.FEE_TYPE_CODE = b.BILL_TYPE AND t.TOTAL_SERIAL_NO = b.TOTAL_SERIAL_NO) p ON a.POLICY_NO = p.POLICY_NO AND a.ENDORSE_SEQ_NO = p.BUSINESS_SEQNO AND a.PAY_NO = p.PAY_NO AND a.BILL_TYPE = p.FEE_TYPE_CODE AND a.TOTAL_SERIAL_NO = p.TOTAL_SERIAL_NO WHERE (a.PAY_NO != p.PAY_NO OR p.PAY_NO IS NULL) AND a.PLAN_FEE < 0 AND a.BILL_TYPE != 'R10' AND a.COMPANY_CODE IN ( '729021' , '729020' , '729023' , '729022' , '729000' , '729061' , '729060' , '729041' , '729040' , '729081' , '729080' , '729079' , '729010' , '729031' , '729078' , '729077' , '729011' , '729050' , '729072' , '729071' , '729074' , '729052' , '729030' , '729051' , '729073' , '729070' , '86' ) ) WHERE rownum <= 5 oracl怎么改写

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