| 1234567891011121314151617181920212223242526272829303132333435363738 | alter table ACT_HI_TASKINST    add CATEGORY_ varchar(255);    Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_TASKINST');        drop index ACT_UNIQ_HI_BUS_KEY;alter table ACT_HI_VARINST    add CREATE_TIME_ timestamp;     alter table ACT_HI_VARINST    add LAST_UPDATED_TIME_ timestamp; -- DB2 *cannot* drop columns. Yes, this is 2013.-- This means that for DB2 the columns will remain as they are (they won't be used)-- alter table ACT_HI_PROCINST drop colum UNI_BUSINESS_KEY;-- alter table ACT_HI_PROCINST drop colum UNI_PROC_DEF_ID;-- Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_PROCINST'); alter table ACT_HI_PROCINST    add TENANT_ID_ varchar(255) default '';     Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_PROCINST');       alter table ACT_HI_ACTINST    add TENANT_ID_ varchar(255) default '';     Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_ACTINST');        alter table ACT_HI_TASKINST    add TENANT_ID_ varchar(255) default '';      Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_TASKINST');      alter table ACT_HI_ACTINST alter column ASSIGNEE_ SET DATA TYPE varchar(255);Call Sysproc.admin_cmd ('REORG TABLE ACT_HI_ACTINST');
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