sqlx-exec is a simple sql executor for Python, it help you auto manage database connection and transaction.
Project description
Usage Sample
import sqlexec
if __name__ == '__main__':
# sqlexec.init_db('test.db', driver='sqlite3', show_sql=True, debug=True)
# sqlexec.init_db("postgres://user:password@127.0.0.1:5432/testdb", driver='psycopg2', pool_size=5, show_sql=True, debug=True)
sqlexec.init_db(host='127.0.0.1', port='3306', user='xxx', password='xxx', database='test', show_sql=True, driver='pymysql')
# if driver is 'pymysql' or 'mysql.connector' of MySQL, the select_key is 'SELECT LAST_INSERT_ID()'
select_key = "SELECT currval('person_id_seq')"
id = sqlexec.save(select_key=select_key, table='person', name='zhangsan', age=15)
id = sqlexec.save_sql(select_key, 'INSERT INTO person(name,age) VALUES(?,?)', 'lisi', 26)
rowcount = sqlexec.insert(table='person', name='wangwu', age=38)
count = sqlexec.get('select count(1) from person')
# result: 3
persons = sqlexec.select('select id, name, age from person')
# result:
# (3, 'zhangsan', 15)
# (4, 'lisi', 26)
# (5, 'wangwu', 38)
persons = sqlexec.select_one('select id, name, age from person where name = ?', 'zhangsan')
# result:
# (3, 'zhangsan', 15)
persons = sqlexec.select('select id, name, age from person where name = :name', name='zhangsan')
# result:
# (3, 'zhangsan', 15)
persons = sqlexec.query('select id, name, age from person')
# result:
# {'id': 3, 'name': 'zhangsan', 'age': 15}
# {'id': 4, 'name': 'lisi', 'age': 26}
# {'id': 5, 'name': 'wangwu', 'age': 38}
persons = sqlexec.query_one('select id, name, age from person where name = ?', 'zhangsan')
# result:
# {'id': 3, 'name': 'zhangsan', 'age': 15}
persons = sqlexec.query('select id, name, age from person where name = :name', name='zhangsan')
# result:
# {'id': 3, 'name': 'zhangsan', 'age': 15}
rowcount = sqlexec.execute('delete from person where id = ?', 5)
count = sqlexec.get('select count(1) from person')
# result: 2
rowcount = sqlexec.execute('delete from person where id = :id', 4)
count = sqlexec.get('select count(1) from person')
# result: 1
Transaction
from sqlexec import with_transaction, transaction
@with_transaction
def test_transaction():
insert_func(....)
update_func(....)
def test_transaction2():
with transaction():
insert_func(....)
update_func(....)
If you want to operate MySQL database like Mybatis, may be you need MySqlx: https://pypi.org/project/mysqlx
If you want to operate PostgreSQL database like Mybatis, may be you need PgSqlx: https://pypi.org/project/pgsqlx
If you want to execute SQL like Mybatis, may be you need sqlx-batis: https://pypi.org/project/sqlx-batis
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