BitTigerio 2018-05-21
CREATE OR replace function loop_addDevice(i integer) RETURNS integer as $$ declare count alias for $1; all_cam int; num_cam int; begin<br /> all_cam :=10;<br /> while all_cam>0 Loop<br /> insert into ...<br /> all_cam:=all_cam-1;<br /> end loop; return 0; end; $$ LANGUAGE plpgsql; --连接到wsw \c wsw --先清空表 truncate encodedevice; truncate element; truncate area; truncate camera; select loop_addDevice(5000);