Week-on-week DSR deposit volumes

dsr-deposit-volumes.sql

select 
	date_trunc('week', act_at) as act_at_week, 
	sum(amount / 1e18) as volume
	from (
	    select 
	        e.block_signed_at as act_at,
	        '0x' || encode(e.tx_hash, 'hex') as tx_hash,
	        live.hex_to_int(encode(e.topics[4], 'hex')) as amount,
	        'DSR_DEPOSIT' as act
	    from live.block_log_events e
	    where topics[1] = '\x3b4da69f00000000000000000000000000000000000000000000000000000000'
	    and sender = '\x9759a6ac90977b93b58547b4a71c78317f391a28'
	    and tx_hash in 
	    (
	        select 
	            tx_hash 
	        from live.block_log_events
	        where topics[1] = '\x049878f300000000000000000000000000000000000000000000000000000000'
	        and sender = '\x197e90f9fad81970ba7976f33cbd77088e5d7cf7'
	    )    
	) yy
	
group by 1
order by 1

Can u please provide some instructions on which database or interface to connect? With just a .sql we just can't get anything qaq. Thanks!