ORA-30926: unable to get a stable set of rows in the source tables
2013-10-24 12:24
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SQL> Merge into tmp_mt p
2 using mt_kh np
3 on (p.mtname = np.mtname)
4 When matched then
5 update set p.mtjj = np.mtjj;
Merge into tmp_mt p
using mt_kh np
on (p.mtname = np.mtname)
When matched then
update set p.mtjj = np.mtjj
ORA-30926: unable to get a stable set of rows in the source tables
需要确保np.mtname的唯一性，否则会报错
2 using mt_kh np
3 on (p.mtname = np.mtname)
4 When matched then
5 update set p.mtjj = np.mtjj;
Merge into tmp_mt p
using mt_kh np
on (p.mtname = np.mtname)
When matched then
update set p.mtjj = np.mtjj
ORA-30926: unable to get a stable set of rows in the source tables
需要确保np.mtname的唯一性，否则会报错
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