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--- supp:influxdb:start [2019/07/09 07:21] – [Download and install NOAA sample data] admin
+++ supp:influxdb:start [2019/07/09 15:09] (current) – [Common Commands] admin
@@ Line 22: / Line 22: @@
     * tag set
   * retention policy
+For relational database users:
+tags are like key attributes inducing index creation. The only attribute type for tags is string. Fields are not indexed but can be of four different types: float, integer, string, Boolean.
@@ Line 42: / Line 52: @@
 https://docs.influxdata.com/influxdb/v1.7/query_language/data_exploration/
+===== Common Commands =====
+<code>
+show databases
+use NOAA_water_database
+show measurements
+SELECT COUNT("water_level") FROM h2o_feet
+SELECT * FROM h2o_feet LIMIT 5
+show series
+show tag keys
+show field keys
+create database bla
+use bla
+show measurements
+drop database bla
+</code>