SQL connector for lazy people
Project description
LazySql: SQL connector for lazy people
Usage
Connecting
#Import your db connector
import sqlite3
import psycopg2
from lazysql import LazySql
read_db = LazySql(sqlite3, 'read.db',)
write_db = LazySql(psycopg2, "dbname='write_db' user='postgres' host='localhost' password='UnsafePassword' port=5432")
Reading
query1 = f"SELECT * FROM read_table LIMIT 5;"
#Returns selection from DB
res = read_db.query(query1)
Writing
query2 = f"INSERT INTO write_table(value1, value2, value3) VALUES(%s, %s, %s)"
write_db.query(query2, , data=(test, 1, 2.3), commit=True)
Batch Writing
query3 = f"INSERT INTO write_table(value1, value2, value3) VALUES(%s, %s, %s)"
for i in range(0,100):
write_db.batch(query3, data=(f"test{i}", i, i+1.5))
write_db.commit()
#Alternatives
write_db.batch(None, commit=True) #Commits directly
write_db.close() #Close without committing
write_db.batch(None, close=True) #Close without committing
Async
read_db.async_query([
{"query":"SELECT * FROM test WHERE _str='test8}
])
#Result will be in list of order of query sent
#i.e
[
[
{'id': 5, '_str': 'test1', '_int': 1, '_flt': 2.5},
{'id': 15, '_str': 'test1', '_int': 1, '_flt': 2.5},
{'id': 25, '_str': 'test1', '_int': 1, '_flt': 2.5}],
[
{'id': 6, '_str': 'test2', '_int': 2, '_flt': 3.5},
{'id': 16, '_str': 'test2', '_int': 2, '_flt': 3.5},
{'id': 26, '_str': 'test2', '_int': 2, '_flt': 3.5}
],
[
{'id': 7, '_str': 'test3', '_int': 3, '_flt': 4.5},
{'id': 17, '_str': 'test3', '_int': 3, '_flt': 4.5},
{'id': 27, '_str': 'test3', '_int': 3, '_flt': 4.5}]
]
Project details
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