ORA-30926: unable to get a stable set of rows in the source tables
We will get this when we are trying to update a row in a table, for which there will be two or more corresponding records. Table 1: tc11 tcl2 t1 a t2 b t3 c t4 d Table 2: tc21 tc22 b1 a b2 b b3 c b4 d Table 3: tc31 tc32 t1 b1 …
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