| [root@prod-ck-01 ~]# clickhouse-client --host 10.110.5.135 --port 9000 --user default --password 'xxx!' -m
ClickHouse client version 22.9.4.32 (official build).
Connecting to 10.110.5.135:9000 as user default.
Connected to ClickHouse server version 22.9.4 revision 54460.
Warnings:
* Some obsolete setting is changed. Check 'select * from system.settings where changed' and read the changelog.
prod-ck-01 :) CREATE TABLE ckdb.student(
id UInt32,
stu_id String,
total_score Decimal(16,2),
create_time Datetime
) ENGINE = MergeTree
PARTITION BY toYYYYMMDD(create_time)
PRIMARY KEY (id)
ORDER BY (id, stu_id)
TTL create_time + INTERVAL 1 MONTH DELETE;
CREATE TABLE ckdb.student
(
`id` UInt32,
`stu_id` String,
`total_score` Decimal(16, 2),
`create_time` Datetime
)
ENGINE = MergeTree
PARTITION BY toYYYYMMDD(create_time)
PRIMARY KEY id
ORDER BY (id, stu_id)
TTL create_time + toIntervalMonth(1)
Query id: dcfbc78f-9d7a-47fc-a52e-4abf7bbd0149
Ok.
0 rows in set. Elapsed: 0.014 sec.
prod-ck-01 :) INSERT INTO ckdb.student VALUES
(1, 'S001', 95.5, '2024-03-01 10:00:00'),
(2, 'S002', 87.0, '2024-04-01 10:00:00'),
(3, 'S003', 78.0, '2024-05-01 10:00:00'),
(4, 'S004', 88.5, '2024-06-01 10:00:00'),
(5, 'S005', 92.3, '2024-07-01 10:00:00');
INSERT INTO ckdb.student FORMAT Values
Query id: 14238ade-d4c1-45ff-9108-2ff0c7644c64
Ok.
5 rows in set. Elapsed: 0.026 sec.
prod-ck-01 :) SELECT * FROM ckdb.student;
SELECT *
FROM ckdb.student
Query id: 6e83b672-834b-4274-a899-9f0db6007a32
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 3 │ S003 │ 78 │ 2024-05-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 5 │ S005 │ 92.3 │ 2024-07-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 4 │ S004 │ 88.5 │ 2024-06-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
3 rows in set. Elapsed: 0.009 sec.
prod-ck-01 :) INSERT INTO ckdb.student VALUES
(6, 'S006', 85.0, '2022-01-01 10:00:00'),
(7, 'S007', 90.0, '2022-02-01 10:00:00');
INSERT INTO ckdb.student FORMAT Values
Query id: 7386f602-849f-42f7-a347-b733062fa7aa
Ok.
2 rows in set. Elapsed: 0.011 sec.
prod-ck-01 :) SELECT * FROM ckdb.student;
SELECT *
FROM ckdb.student
Query id: 30672af4-ef29-4bf7-814f-ba32406d34b1
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 5 │ S005 │ 92.3 │ 2024-07-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 3 │ S003 │ 78 │ 2024-05-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
┌─id─┬─stu_id─┬─total_score─┬─────────create_time─┐
│ 4 │ S004 │ 88.5 │ 2024-06-01 10:00:00 │
└────┴────────┴─────────────┴─────────────────────┘
3 rows in set. Elapsed: 0.009 sec.
| 