Recent questions tagged postgresql

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postgresql - How do I remove all spaces from a field in a Postgres database in an update query?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 976 views

postgresql - Calculating a date in Postgres by adding months?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 995 views

postgresql - B+ tree or B-tree

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 985 views

postgresql - Return dynamic table with unknown columns from PL/pgSQL function

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.7k views

postgresql - ERROR: COPY delimiter must be a single one-byte character

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Multiple databases in docker and docker-compose

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Does adding a null column to a postgres table cause a lock?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 970 views

postgresql - Why can't I see the column names of a table?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

postgresql - how to fix "OperationalError: (psycopg2.OperationalError) server closed the connection unexpectedly"

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

postgresql - Getting date with timezone offset

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

postgresql - Rails: No connection pool for ActiveRecord::Base

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Restore dump on the remote machine

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

postgresql - How do I get "gem install" to work on OS X Lion with Ruby 1.8.7 without seg faulting?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Postgres connection has been closed error in Spring Boot

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Postgres on Heroku and dumping single table to dump file

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - Cannot connect to postgres from remote host

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 946 views

postgresql - Windows PSQL command line: is there a way to allow for passwordless login?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

postgresql error PANIC: could not locate a valid checkpoint record

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 3.1k views

postgresql - Which data type for latitude and longitude?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

postgresql - SQL query to get all values a enum can have

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

postgresql - Recursive CTE concatenate fields with parents from arbitrary point

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 909 views

postgresql - Get id from INSERT or SELECT

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

postgresql - PHP and Postgres: catching errors?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

postgresql - PL/pgSQL anonymous code block

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

postgresql - Django + Psycopg2: InterfaceError: only protocol 3 supported

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

postgresql - Postgres UTC date format & epoch cast, sign inversion

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 898 views

postgresql - How to write a function that returns text or integer values?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 941 views

postgresql - How to tell if record has changed in Postgres

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 745 views

postgresql - postgres db files - which file represents the specific table/index?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

postgresql - Millisecond resolution of DateTime in Ruby

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 847 views

postgresql - GROUP BY in UPDATE FROM clause

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

postgresql - Rails: delete cascade vs dependent destroy

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

postgresql - Use psql's copy for a multi-line query

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 919 views

postgresql - How to convert date time into unix epoch value in Postgres?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 867 views

postgresql - Point Heroku application to AWS RDS database

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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