Patent ID: 11880367
Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The apparatus according to claim 5, wherein obtaining the conflict detection SQL statement corresponding to the SQL request comprises:
in response to the SQL request being an update request, determining whether an update field of the update request includes the globally unique index, and in response to the update field including the globally unique index, splicing a globally unique index field, an update field value and a newly added field to form the conflict detection SQL statement; wherein a where condition of the conflict detection SQL statement is that the globally unique index field is equal to the update field value; and the newly added field is equal to the update field value;
wherein one globally unique index is spliced with one conflict detection SQL statement, and the newly added field is a field added to a database table with a same field number and a same type as those of the globally unique index field.