db = DBPools() async with db.sqlorContext('kboss') as sor: r = await sor.C('acc_balance', { 'id':'4444', 'acc_date': '2023-03-11' }) async with db.sqlorContext('kboss') as sor: r = await sor.C('acc_balance', { 'id':'4444', 'acc_date': '2023-03-11' }) async with db.sqlorContext('kboss') as sor: return await sor.R('acc_balance', {})