Monday, 7 February 2022

unique constraint on a column with duplicate values

 CREATE INDEX PIPURINV_COMPSUPINVNO_IN ON oa_jk_purinv.pi_pur_invoice_hdr ( comp_code,sup_code,purinv_no)

/

ALTER TABLE oa_jk_purinv.pi_pur_invoice_hdr

ADD CONSTRAINT PIPURINV_COMPSUPINVNO_UK UNIQUE  ( comp_code,sup_code,purinv_no) ENABLE NOVALIDATE 

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