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you must install psycopg2 module pip install pycopg2 or pip3 install psycopg2
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db = postgresql(host,db_name,user_id,user_password)
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you can use postgresql method
string : query
query execute
column : select column list table : table name
return as tuple
column : insert column values : insert values table : table name
insert int table
make : str or tuple(list) make colmun table : make table name
create table
string : query ls : null
Used for query statements that require return
column : select column list
where_query : where query
table : table name
Used for select that needs where