合 由于BIND_EQUIV_FAILURE导致的游标不能共享问题
Tags: Oracle版本数高(High Version Count)游标共享BIND_EQUIV_FAILURE
简介
12.2 Cursor Mutex: x Due to Sql not Shared Because of Bind_equiv_failure (Doc ID 2539161.1)
12.2 由于 Bind_equiv_failure 引发 SQL 不能共享进而造成 Cursor Mutex: x (Doc ID 2610645.1)
Bug 28794230 12.2 Cursor Mutex X Due To Sql Not Shared Because Of BIND_EQUIV_FAILURE
SQL's Are Not Getting Shared due to BIND_EQUIV_FAILURE in 12.2 (Doc ID 2635456.1)
BIND_EQUIV_FAILURE不能共享的原因:
① 由于ACS自适应游标的bug导致
② 表字段为VARCHAR2,但是输入值为NVARCHAR2