Getting an Excel CSV into a SQLITE database using Python
This video walks through the simple code needed to get an excel CSV converted to a SQLITE database.
Learn the additional code needed to protect the SQLITE database from a bad API call:
• How to protect SQLITE database from b...
To specify a column as a primary key, type PRIMARY KEY right after the data type declaration of the desired column in the dtypes parameter. For example, if i wanted Date to be a primary key, I would've typed {'Dates':'real PRIMARY KEY'} Here is a Stack Overflow article which discusses it.
https://stackoverflow.com/questions/3...
8:09 testing on a large dataset indicates that it will attempt to "detect" the appropriate datatype. If you want to override one of these detected dtypes, you can use the dtype parameter to just specify which columns you want to change. You do not have to list all the columns in the dtype variable. Some additional info on the dtype parameter: you CAN use lower case, the types are not case sensitive. If you make a spelling error, it will default to a BLOB type.