59 lines
1.2 KiB
Lua
59 lines
1.2 KiB
Lua
local driver = require "luaconnector"
|
|
|
|
local host="127.0.0.1"
|
|
local user="root"
|
|
local password="taosdata"
|
|
local db =nil
|
|
local port=6030
|
|
local conn
|
|
|
|
local res = driver.connect(host,user,password,db,port)
|
|
if res.code ~=0 then
|
|
print(res.error)
|
|
return
|
|
else
|
|
conn = res.conn
|
|
end
|
|
|
|
local res = driver.query(conn,"drop database demo")
|
|
|
|
res = driver.query(conn,"create database demo")
|
|
if res.code ~=0 then
|
|
print(res.error)
|
|
return
|
|
end
|
|
|
|
res = driver.query(conn,"use demo")
|
|
if res.code ~=0 then
|
|
print(res.error)
|
|
return
|
|
end
|
|
|
|
res = driver.query(conn,"create table m1 (ts timestamp, speed int,owner binary(20))")
|
|
if res.code ~=0 then
|
|
print(res.error)
|
|
return
|
|
end
|
|
|
|
res = driver.query(conn,"insert into m1 values (1592222222222,0,'robotspace'), (1592222222223,1,'Hilink'),(1592222222224,2,'Harmony')")
|
|
if res.code ~=0 then
|
|
print(res.error)
|
|
return
|
|
end
|
|
|
|
res = driver.query(conn,"select * from m1")
|
|
|
|
if res.code ~=0 then
|
|
print("select error:"..res.error)
|
|
return
|
|
else
|
|
print("in lua, result:")
|
|
for i = 1, #(res.item) do
|
|
print("timestamp:"..res.item[i].ts)
|
|
print("speed:"..res.item[i].speed)
|
|
print("owner:"..res.item[i].owner)
|
|
end
|
|
end
|
|
|
|
driver.close(conn)
|