oracle database - Why is this query showing error ORA-00923:

ora 923 ORA is a salient tool for improving the postoperative refractive accuracy of trifocal IOL power calculations and may help in determining the need for toric. ORA

orang mati 4d, ORA is a salient tool for improving the postoperative refractive accuracy of trifocal IOL power calculations and may help in determining the need for toric.