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Merge pull request #3577 from freqtrade/fix/doctypo

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[minor] Fix typo in docs, install sqlite3 in docker image
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Matthias 2020-07-12 12:50:04 +02:00 committed by GitHub
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3 changed files with 34 additions and 10 deletions
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2
Dockerfile
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@ -1,7 +1,7 @@
FROM python:3.8.3-slim-buster
RUN apt-get update \
&& apt-get -y install curl build-essential libssl-dev \
&& apt-get -y install curl build-essential libssl-dev sqlite3 \
&& apt-get clean \
&& pip install --upgrade pip

2
Dockerfile.armhf
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@ -1,7 +1,7 @@
FROM --platform=linux/arm/v7 python:3.7.7-slim-buster
RUN apt-get update \
&& apt-get -y install curl build-essential libssl-dev libatlas3-base libgfortran5 \
&& apt-get -y install curl build-essential libssl-dev libatlas3-base libgfortran5 sqlite3 \
&& apt-get clean \
&& pip install --upgrade pip \
&& echo "[global]\nextra-index-url=https://www.piwheels.org/simple" > /etc/pip.conf

40
docs/sql_cheatsheet.md
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@ -13,6 +13,15 @@ Feel free to use a visual Database editor like SqliteBrowser if you feel more co
sudo apt-get install sqlite3
```
### Using sqlite3 via docker-compose
The freqtrade docker image does contain sqlite3, so you can edit the database without having to install anything on the host system.
``` bash
docker-compose exec freqtrade /bin/bash
sqlite3 <databasefile>.sqlite
```
## Open the DB
```bash
@ -100,8 +109,8 @@ UPDATE trades
SET is_open=0,
close_date=<close_date>,
close_rate=<close_rate>,
close_profit=close_rate/open_rate-1,
close_profit_abs = (amount * <close_rate> * (1 - fee_close) - (amount * open_rate * 1 - fee_open)),
close_profit = close_rate / open_rate - 1,
close_profit_abs = (amount * <close_rate> * (1 - fee_close) - (amount * (open_rate * 1 - fee_open))),
sell_reason=<sell_reason>
WHERE id=<trade_ID_to_update>;
```
@ -111,24 +120,39 @@ WHERE id=<trade_ID_to_update>;
```sql
UPDATE trades
SET is_open=0,
close_date='2017-12-20 03:08:45.103418',
close_date='2020-06-20 03:08:45.103418',
close_rate=0.19638016,
close_profit=0.0496,
close_profit_abs = (amount * 0.19638016 * (1 - fee_close) - (amount * open_rate * 1 - fee_open))
close_profit_abs = (amount * 0.19638016 * (1 - fee_close) - (amount * open_rate * (1 - fee_open)))
sell_reason='force_sell'
WHERE id=31;
```
## Insert manually a new trade
## Manually insert a new trade
```sql
INSERT INTO trades (exchange, pair, is_open, fee_open, fee_close, open_rate, stake_amount, amount, open_date)
VALUES ('bittrex', 'ETH/BTC', 1, 0.0025, 0.0025, <open_rate>, <stake_amount>, <amount>, '<datetime>')
VALUES ('binance', 'ETH/BTC', 1, 0.0025, 0.0025, <open_rate>, <stake_amount>, <amount>, '<datetime>')
```
##### Example:
### Insert trade example
```sql
INSERT INTO trades (exchange, pair, is_open, fee_open, fee_close, open_rate, stake_amount, amount, open_date)
VALUES ('bittrex', 'ETH/BTC', 1, 0.0025, 0.0025, 0.00258580, 0.002, 0.7715262081, '2017-11-28 12:44:24.000000')
VALUES ('binance', 'ETH/BTC', 1, 0.0025, 0.0025, 0.00258580, 0.002, 0.7715262081, '2020-06-28 12:44:24.000000')
```
## Remove trade from the database
Maybe you'd like to remove a trade from the database, because something went wrong.
```sql
DELETE FROM trades WHERE id = <tradeid>;
```
```sql
DELETE FROM trades WHERE id = 31;
```
!!! Warning
This will remove this trade from the database. Please make sure you got the correct id and **NEVER** run this query without the `where` clause.