标签:ace div gre end loop pre oop plpgsql into
CREATE OR replace function loop_addDevice(i integer) RETURNS integer as $$ declare count alias for $1; all_cam int; num_cam int; begin
all_cam :=10;
while all_cam>0 Loop
insert into ...
all_cam:=all_cam-1;
end loop; return 0; end; $$ LANGUAGE plpgsql; --连接到wsw \c wsw --先清空表 truncate encodedevice; truncate element; truncate area; truncate camera; select loop_addDevice(5000);
标签:ace div gre end loop pre oop plpgsql into
原文地址:https://www.cnblogs.com/wangshaowei/p/9067214.html