DBExec-return

This JSON is the data structure returned by the DBExec() function; it is also returned when executing an SQL statement using the exec() method of the object created by the Dial() function.

The column names of the data to be queried, a string array. columns array The specific data to be queried, where each piece of data corresponds to a column name. The value of the values field is a two-dimensional array, where each element is an array and a data record. values array

Example of querying data in the database:

{
    "columns":["TS","HIGH","OPEN","LOW","CLOSE","VOLUME"],
    "values":[
        [1518970320000,100,99.1,90,100,12345.6],
        [1518960320000,100,99.1,90,100,12345.6]
    ]
}

{@fun/Global/DBExec DBExec}, {@fun/Global/Dial Dial}

EventLoop-return Thread.join-return