SELECT distinct certificate.v_jobno,job_checkin.d_dengji,certificate.d_qianfa
FROM certificate,job_checkin
WHERE ( certificate.v_jobno = job_checkin.v_jobno ) and ( ( certificate.v_form = 'P01.' ) )
Union
SELECT distinct certificate_b.v_jobno,job_checkin_b.d_dengji,certificate_b.d_qianfa
FROM certificate_b,job_checkin_b
WHERE ( certificate_b.v_jobno = job_checkin_b.v_jobno ) and ( ( certificate_b.v_form = 'P01.' ) )
这个语句在其他工具里是没有问题,现在X3不支持,问一下,X3
支不支持Union |