1 st copy datav2 folder
2 nd delete sincav2(Go commend prompt sc delete SincAv2 )
3 new datav2 download and paste on SincA file location
4 install Sinca 
5 create database database name old database name
5 and blank last backup file
6 then stop SincA v2
7 go old datav2 folder ->open data folder->open database folder->copy all files
8 go new datav2 folder ->open data folder->open database folder-> paste and replace 
9 start SincA v2 ( services )

then 
 copy paste this quary  

ALTER TABLE accgroupmain DISCARD TABLESPACE;
ALTER TABLE accgroups DISCARD TABLESPACE;
ALTER TABLE accounts DISCARD TABLESPACE;
ALTER TABLE acctransaction DISCARD TABLESPACE;
ALTER TABLE active DISCARD TABLESPACE;
ALTER TABLE addkit_items DISCARD TABLESPACE;
ALTER TABLE agent DISCARD TABLESPACE;
ALTER TABLE agentac DISCARD TABLESPACE;
ALTER TABLE brand DISCARD TABLESPACE;
ALTER TABLE buyget DISCARD TABLESPACE;
ALTER TABLE category DISCARD TABLESPACE;
ALTER TABLE centralsyncactivity DISCARD TABLESPACE;
ALTER TABLE cheque_managemrnt DISCARD TABLESPACE;
ALTER TABLE codeadv DISCARD TABLESPACE;
ALTER TABLE company DISCARD TABLESPACE;
ALTER TABLE complaints DISCARD TABLESPACE;
ALTER TABLE customer DISCARD TABLESPACE;
ALTER TABLE customergroup DISCARD TABLESPACE;
ALTER TABLE customerpoint DISCARD TABLESPACE;
ALTER TABLE daily_closing DISCARD TABLESPACE;
ALTER TABLE damageadd DISCARD TABLESPACE;
ALTER TABLE damagestatusadd DISCARD TABLESPACE;
ALTER TABLE estimate DISCARD TABLESPACE;
ALTER TABLE expence DISCARD TABLESPACE;
ALTER TABLE giftcard DISCARD TABLESPACE;
ALTER TABLE goodsreceipt DISCARD TABLESPACE;
ALTER TABLE inventory DISCARD TABLESPACE;
ALTER TABLE invoiceno DISCARD TABLESPACE;
ALTER TABLE items DISCARD TABLESPACE;
ALTER TABLE itemvariant DISCARD TABLESPACE;
ALTER TABLE jobcard DISCARD TABLESPACE;
ALTER TABLE journal DISCARD TABLESPACE;
ALTER TABLE kitadd DISCARD TABLESPACE;
ALTER TABLE leads DISCARD TABLESPACE;
ALTER TABLE location DISCARD TABLESPACE;
ALTER TABLE login DISCARD TABLESPACE;
ALTER TABLE lpo DISCARD TABLESPACE;
ALTER TABLE maincat DISCARD TABLESPACE;
ALTER TABLE moredetails DISCARD TABLESPACE;
ALTER TABLE opening DISCARD TABLESPACE;
ALTER TABLE orders DISCARD TABLESPACE;
ALTER TABLE poslog DISCARD TABLESPACE;
ALTER TABLE powerof DISCARD TABLESPACE;
ALTER TABLE powers DISCARD TABLESPACE;
ALTER TABLE preproduction DISCARD TABLESPACE;
ALTER TABLE production DISCARD TABLESPACE;
ALTER TABLE purchaserequesition DISCARD TABLESPACE;
ALTER TABLE quntityin DISCARD TABLESPACE;
ALTER TABLE remortebarcode DISCARD TABLESPACE;
ALTER TABLE reorderlevel DISCARD TABLESPACE;
ALTER TABLE sales_items DISCARD TABLESPACE;
ALTER TABLE sales_items_temp DISCARD TABLESPACE;
ALTER TABLE serviceadd DISCARD TABLESPACE;
ALTER TABLE servicestatusadd DISCARD TABLESPACE;
ALTER TABLE sinca_pref DISCARD TABLESPACE;
ALTER TABLE sincamenus DISCARD TABLESPACE;
ALTER TABLE sincareports DISCARD TABLESPACE;
ALTER TABLE staff_attendance DISCARD TABLESPACE;
ALTER TABLE staff_jobtitle DISCARD TABLESPACE;
ALTER TABLE staff_register DISCARD TABLESPACE;
ALTER TABLE staff_workflow DISCARD TABLESPACE;
ALTER TABLE stock DISCARD TABLESPACE;
ALTER TABLE stocktransfer DISCARD TABLESPACE;
ALTER TABLE stocktransferv2 DISCARD TABLESPACE;
ALTER TABLE subcat DISCARD TABLESPACE;
ALTER TABLE supplier DISCARD TABLESPACE;
ALTER TABLE syc DISCARD TABLESPACE;
ALTER TABLE sycdown DISCARD TABLESPACE;
ALTER TABLE `update` DISCARD TABLESPACE;
ALTER TABLE updatetable DISCARD TABLESPACE;
ALTER TABLE userlog DISCARD TABLESPACE;


1st copy paste



2nd this



ALTER TABLE accgroupmain IMPORT TABLESPACE;
ALTER TABLE accgroups IMPORT TABLESPACE;
ALTER TABLE accounts IMPORT TABLESPACE;
ALTER TABLE acctransaction IMPORT TABLESPACE;
ALTER TABLE active IMPORT TABLESPACE;
ALTER TABLE addkit_items IMPORT TABLESPACE;
ALTER TABLE agent IMPORT TABLESPACE;
ALTER TABLE agentac IMPORT TABLESPACE;
ALTER TABLE brand IMPORT TABLESPACE;
ALTER TABLE buyget IMPORT TABLESPACE;
ALTER TABLE category IMPORT TABLESPACE;
ALTER TABLE centralsyncactivity IMPORT TABLESPACE;
ALTER TABLE cheque_managemrnt IMPORT TABLESPACE;
ALTER TABLE codeadv IMPORT TABLESPACE;
ALTER TABLE company IMPORT TABLESPACE;
ALTER TABLE complaints IMPORT TABLESPACE;
ALTER TABLE customer IMPORT TABLESPACE;
ALTER TABLE customergroup IMPORT TABLESPACE;
ALTER TABLE customerpoint IMPORT TABLESPACE;
ALTER TABLE daily_closing IMPORT TABLESPACE;
ALTER TABLE damageadd IMPORT TABLESPACE;
ALTER TABLE damagestatusadd IMPORT TABLESPACE;
ALTER TABLE estimate IMPORT TABLESPACE;
ALTER TABLE expence IMPORT TABLESPACE;
ALTER TABLE giftcard IMPORT TABLESPACE;
ALTER TABLE goodsreceipt IMPORT TABLESPACE;
ALTER TABLE inventory IMPORT TABLESPACE;
ALTER TABLE invoiceno IMPORT TABLESPACE;
ALTER TABLE items IMPORT TABLESPACE;
ALTER TABLE itemvariant IMPORT TABLESPACE;
ALTER TABLE jobcard IMPORT TABLESPACE;
ALTER TABLE journal IMPORT TABLESPACE;
ALTER TABLE kitadd IMPORT TABLESPACE;
ALTER TABLE leads IMPORT TABLESPACE;
ALTER TABLE location IMPORT TABLESPACE;
ALTER TABLE login IMPORT TABLESPACE;
ALTER TABLE lpo IMPORT TABLESPACE;
ALTER TABLE maincat IMPORT TABLESPACE;
ALTER TABLE moredetails IMPORT TABLESPACE;
ALTER TABLE opening IMPORT TABLESPACE;
ALTER TABLE orders IMPORT TABLESPACE;
ALTER TABLE poslog IMPORT TABLESPACE;
ALTER TABLE powerof IMPORT TABLESPACE;
ALTER TABLE powers IMPORT TABLESPACE;
ALTER TABLE preproduction IMPORT TABLESPACE;
ALTER TABLE production IMPORT TABLESPACE;
ALTER TABLE purchaserequesition IMPORT TABLESPACE;
ALTER TABLE quntityin IMPORT TABLESPACE;
ALTER TABLE remortebarcode IMPORT TABLESPACE;
ALTER TABLE reorderlevel IMPORT TABLESPACE;
ALTER TABLE sales_items IMPORT TABLESPACE;
ALTER TABLE sales_items_temp IMPORT TABLESPACE;
ALTER TABLE serviceadd IMPORT TABLESPACE;
ALTER TABLE servicestatusadd IMPORT TABLESPACE;
ALTER TABLE sinca_pref IMPORT TABLESPACE;
ALTER TABLE sincamenus IMPORT TABLESPACE;
ALTER TABLE sincareports IMPORT TABLESPACE;
ALTER TABLE staff_attendance IMPORT TABLESPACE;
ALTER TABLE staff_jobtitle IMPORT TABLESPACE;
ALTER TABLE staff_register IMPORT TABLESPACE;
ALTER TABLE staff_workflow IMPORT TABLESPACE;
ALTER TABLE stock IMPORT TABLESPACE;
ALTER TABLE stocktransfer IMPORT TABLESPACE;
ALTER TABLE stocktransferv2 IMPORT TABLESPACE;
ALTER TABLE subcat IMPORT TABLESPACE;
ALTER TABLE supplier IMPORT TABLESPACE;
ALTER TABLE syc IMPORT TABLESPACE;
ALTER TABLE sycdown IMPORT TABLESPACE;
ALTER TABLE `update` IMPORT TABLESPACE;
ALTER TABLE updatetable IMPORT TABLESPACE;
ALTER TABLE userlog IMPORT TABLESPACE;