fromStdJson
Syntax
fromStdJson(X)
Arguments
X is a scalar or vector of standard JSON string(s).
Details
Convert X to a DolphinDB variable. The following table shows the data form/type mappings.
JSON | DolphinDB |
---|---|
object | Dictionary whose keys must be of STRING type, and values can be of ANY type if multiple types are converted. |
array | vector |
string | Convert to a Temporal value first. If fails, it convert to a UTF-8 string. |
number | DOUBLE |
boolean | BOOL |
null | NULL |
Note: Escape sequences will be automatically interpreted during conversion.
Examples
X = "[1, 2, 3]";
fromStdJson(X);
//output:[1,2,3]
X = "{\"1\": \"2017.07.10 14:10:12\",\"0\": \"2012.06.13 13:30:10\"}";
fromStdJson(X);
//output:1->2017.07.10T14:10:12
// 0->2012.06.13T13:30:10