Created
May 24, 2016 09:31
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CockroachDB: create table, insert data and query it
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core@ip-10-0-7-99 ~ $ docker run -it cockroachdb/cockroach:beta-20160512 sql --host=10.0.7.99 --port=12504 --user=maxroach | |
# Welcome to the cockroach SQL interface. | |
# All statements must be terminated by a semicolon. | |
# To exit: CTRL + D. | |
maxroach@10.0.7.99:12504> SET DATABASE = bank; | |
maxroach@10.0.7.99:12504> CREATE TABLE accounts (id INT PRIMARY KEY, balance INT); | |
maxroach@10.0.7.99:12504> INSERT INTO accounts (id, balance) VALUES (1, 1000), (2, 250); | |
INSERT 2 | |
maxroach@10.0.7.99:12504> INSERT INTO accounts (id, balance) VALUES (3, 10), (4, 670); | |
INSERT 2 | |
maxroach@10.0.7.99:12504> SELECT id, balance FROM accounts; | |
+----+---------+ | |
| id | balance | | |
+----+---------+ | |
| 1 | 1000 | | |
| 2 | 250 | | |
| 3 | 10 | | |
| 4 | 670 | | |
+----+---------+ | |
maxroach@10.0.7.99:12504> SELECT SUM(balance) FROM accounts; | |
+--------------+ | |
| SUM(balance) | | |
+--------------+ | |
| 1930 | | |
+--------------+ | |
maxroach@10.0.7.99:12504> SELECT AVG(balance) FROM accounts; | |
+----------------------+ | |
| AVG(balance) | | |
+----------------------+ | |
| 482.5000000000000000 | | |
+----------------------+ |
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