psycopg

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psycopg - Get formatted sql instead of executing

I have a piece of Python code, that interacts with a PostgreSQL 开发者_高级运维database via psycopg.[详细]

2023-03-21 19:11 分类：问答
psycopg2 strange behavior

from django.db import connection q = \'some value\' sql1 = \'SELECT * FROM table WHERE field LIKE %%%s%%\' % q[详细]

2023-03-07 23:39 分类：问答
PostgreSQL connection closes unexpectedly when doing a large insert

I\'m populating a PostgreSQL table with ~11.000.000 rows that have been selected before from another database. I\'m using Python and psycopg2. The whole process takes an estimated 1.5 hours to complet[详细]

2023-02-12 16:21 分类：问答
postgresql CLUSTER command not clearing dead tuples

We have a background process (linux daemon in an infinite loop) that automatically takes all lines from csv files that are placed in a certain directory and imports them into a table. The daemon proce[详细]

2023-02-04 08:31 分类：问答
个性签名微商？

少年少年 2022-03-20 16:17 开发者_高级运维这里你买不到吃亏，这里你买不到上当，把真正的实惠给你，用我最真诚的服务换取你满意的笑容！huanzhiyun[详细]

2022-12-28 10:28 分类：问答
海底世界是谁画的呢？？

90****139 2022-03-23 21:41 1、首先准备一张纸和几支彩笔。 2、先用桔黄色在纸的下方涂一条桔黄色，表示海底的沙子。[详细]

2022-12-27 21:31 分类：问答
What does Postgres do when BEGIN is run on a connection in autocommit mode?

I\'m trying to better understand the concept of \'autocommit\' when working with a Postgres (psycopg) connection.Let\'s say I have a fresh connection, set its isolation level to ISOLATION_LEVEL开发者_[详细]

2022-12-24 01:08 分类：问答