CSV Tool Usage of export-csv.sh Syntax example Sample SQL file Note Usage of import-csv.sh Create metadata (optional) Sample CSV file to be imported Syntax Example Note ...
Aggregate Functions Aggregate Functions Aggregate functions are many-to-one functions. They perform aggregate calculations on a set of values, resulting in a single aggregated r...
Keywords and Reserved Words Keywords and Reserved Words The following list shows the keywords and reserved words in IoTDB 0.13. Reserved keywords are marked with (R) . Common ...
Encoding Encoding Methods Correspondence between data type and encoding Encoding Encoding Methods To improve the efficiency of data storage, it is necessary to encode data du...
Query Alignment Mode align by device Ordering in ALIGN BY DEVICE Query Alignment Mode In addition, IoTDB supports another result set format: ALIGN BY DEVICE . align by devic...