| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 | alter table ACT_RU_TASK     add CATEGORY_ NVARCHAR2(255);    drop index ACT_UNIQ_RU_BUS_KEY;  alter table ACT_RE_DEPLOYMENT     add TENANT_ID_ NVARCHAR2(255) default '';      alter table ACT_RE_PROCDEF     add TENANT_ID_ NVARCHAR2(255) default '';     alter table ACT_RU_EXECUTION    add TENANT_ID_ NVARCHAR2(255) default '';      alter table ACT_RU_TASK    add TENANT_ID_ NVARCHAR2(255) default '';    alter table ACT_RU_JOB    add TENANT_ID_ NVARCHAR2(255) default '';     alter table ACT_RE_MODEL    add TENANT_ID_ NVARCHAR2(255) default '';     alter table ACT_RU_EVENT_SUBSCR   add TENANT_ID_ NVARCHAR2(255) default '';     alter table ACT_RU_EVENT_SUBSCR   add PROC_DEF_ID_ NVARCHAR2(64);       alter table ACT_RE_PROCDEF    drop constraint ACT_UNIQ_PROCDEF;    begin  execute immediate 'drop index ACT_UNIQ_PROCDEF';exception  when others then    if sqlcode != -1418 then      raise;    end if;end;/    alter table ACT_RE_PROCDEF    add constraint ACT_UNIQ_PROCDEF    unique (KEY_,VERSION_, TENANT_ID_);          update ACT_GE_PROPERTY set VALUE_ = '5.15' where NAME_ = 'schema.version';
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