Overview Syntax Definition Basic Examples Select a Column of Data Based on a Time Interval Select Multiple Columns of Data Based on a Time Interval Select Multiple Columns of Da...
关键字和保留字 关键字和保留字 以下为 IoTDB 0.13 版本的关键字,其中保留字用 (R) 标志。 一般关键字 ADD AFTER ALIAS ALIGN ALIGNED ALL ALTER ANY AS ASC ATTRIBUTES AUTOREGISTER BEFORE BEGIN BY CACHE CHILD CLEAR COMP...
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...
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...