| 1234 |
- create database khyznh;
- use khyznh;
- CREATE STABLE `gps_data` (`ts` TIMESTAMP, `speed` DOUBLE, `lat` DOUBLE, `lng` DOUBLE, `alt` DOUBLE) TAGS (`devicecode` VARCHAR(64), `groupid` INT);
- CREATE STABLE `count_data` (`ts` TIMESTAMP, `incount` INT, `outcount` INT) TAGS (`devicecode` VARCHAR(64), `groupid` INT);
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