decimal places,# a normal price of $15 per LINK would return a result of 15.btc_price=client.eth.perp.get_oracle_price(market=consts.PAIR_PLINK_USDC)# get the ETH value of USD# Since USD is considered to have 6 decimal places, and ETH has 18 decimals places,# a normal price of ...
Error importing Excel (nvarchar) column to SQL server float column Error in DataFlow task: The column with the sortKeyPosition value of 1 is not valid. It should be 0. Error in ForEach Loop - "User::FullResultSet" does not contain a valid data object Error in SSIS while Loading data ...
python manage.py makemigrations # 生成migrations临时文件 python manage.py migrate # 根据migrations直接生成数据库 1 2 执行后,从migrations便会产生操作记录。生成数据库,默认情况下用的sqlite3。可以用navicat等软件直接打开。 db.sqlite3里面包含缓存、session、cookie、静态文件以及后台管理。像咱们创建的表名叫:a...
MySQLdb(mysql python) mysqlclient MySQL PyMySQL(纯python的mysql驱动程序) 3在django的项目中会默认使用sqlite数据库,在settings里有如下设置: 修改默认数据库为mysql 如果我们想要更改成mysql数据库,需要修改如下: 因为django默认mysql引擎是MySQLdb,但是在py3中兼容不好,需要改用PyMySQL。 在项目文件名目录下的__i...
Error importing Excel (nvarchar) column to SQL server float column Error in DataFlow task: The column with the sortKeyPosition value of 1 is not valid. It should be 0. Error in ForEach Loop - "User::FullResultSet" does not contain a valid data object Error in SSIS while Loading data ...