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Tag: postgresql

Fix OGR2OGR Import – invalid byte sequence for encoding UTF8

Posted on 09/04/2022 by soiqualang_chentreu Posted in GIS, Mẹo vặt Tagged OGR2OGR, postgresql, Shapefile, Shapefile to PostgreSQLLeave a Comment on Fix OGR2OGR Import – invalid byte sequence for encoding UTF8

Fix OGR2OGR Import – invalid byte sequence for encoding UTF8 Error showing When I use OGR2OGR to import Shapeilfe to PostgreSQL, I got error like this: invalid byte sequence for encoding "UTF8": 0xe2 0x6e 0x20 How to fix invalid byte […]

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Force Drop Database PostgreSQL

Posted on 17/03/2022 by soiqualang_chentreu Posted in Mẹo vặt Tagged database, postgresqlLeave a Comment on Force Drop Database PostgreSQL

Force Drop Database PostgreSQL — Check current activity sessions SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = 'nongnghiepdongnai'; — Drop DB DROP DATABASE nongnghiepdongnai;

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Xếp hạng các Database Engines theo mức độ phổ biến (tháng 3/2022)

Posted on 15/03/2022 by soiqualang_chentreu Posted in Công nghệ, Lang thang Tagged database, Database Engines, mysql, postgresql, sql serverLeave a Comment on Xếp hạng các Database Engines theo mức độ phổ biến (tháng 3/2022)

Xếp hạng các Database Engines theo mức độ phổ biến (tháng 3/2022) Nguồn: https://db-engines.com/en/ranking Điều thú vị mình thấy là riêng trong lĩnh vực các Database Engines thì các phần mềm mã nguồn mỡ cũng không hề kém cạnh các […]

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PostgreSQL for IoT (The Internet Of Strange Things)

Posted on 14/03/2022 by soiqualang_chentreu Posted in Công nghệ, GIS, Lang thang, Tài liệu Tagged IoT, postgresqlLeave a Comment on PostgreSQL for IoT (The Internet Of Strange Things)

PostgreSQL for IoT (The Internet Of Strange Things)

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[Sưu tầm] Introduction To PostgreSQL As A Time Series Database For IoT

Posted on 14/03/202215/03/2022 by soiqualang_chentreu Posted in Công nghệ, Lang thang Tagged database, IoT, postgresql, Time Series DatabaseLeave a Comment on [Sưu tầm] Introduction To PostgreSQL As A Time Series Database For IoT

Introduction To PostgreSQL As A Time Series Database For IoT Nguồn: https://www.c-sharpcorner.com/article/introduction-to-postgresql-as-a-time-series-database-for-iot/ A time-series database is a database system that is designed to store and load data over time through associated pairs of times and values. Time Series databases were initially […]

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PostgreSQL force rename database

Posted on 10/03/2022 by soiqualang_chentreu Posted in Mẹo vặt, Web Tagged database, postgresqlLeave a Comment on PostgreSQL force rename database

PostgreSQL force rename database PostgreSQL ép đổi tên Database — Tắt hết connect đến DB SELECT pg_terminate_backend (pid) FROM pg_stat_activity WHERE datname = 'nongnghiepdongnai2'; — Đổi tên DB ALTER DATABASE nongnghiepdongnai2 RENAME TO nongnghiepdongnai; https://www.geeksforgeeks.org/postgresql-rename-database/

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Fix Unable to connect to PostgreSQL server: SCRAM authentication requires libpq version 10 or above

Posted on 16/12/202116/12/2021 by soiqualang_chentreu Posted in Công nghệ, GIS, Mẹo vặt Tagged authentication, postgresql, SCRAMLeave a Comment on Fix Unable to connect to PostgreSQL server: SCRAM authentication requires libpq version 10 or above

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Postgres convert empty string to NULL

Posted on 22/10/2021 by soiqualang_chentreu Posted in Công nghệ, Lang thang, Mẹo vặt Tagged database, empty string, NULL, postgresql, sqlLeave a Comment on Postgres convert empty string to NULL

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PostgreSQL Window – Tạo Password File để dùng pg_dump

Posted on 12/10/2021 by soiqualang_chentreu Posted in Công nghệ, Dữ liệu, GIS, Mẹo vặt, Sói's Tutorials, Web Tagged database, pg_dump, pgpass.conf, postgresqlLeave a Comment on PostgreSQL Window – Tạo Password File để dùng pg_dump

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Postgresql cast array text to array

Posted on 27/09/2021 by soiqualang_chentreu Posted in Dữ liệu, GIS, Mẹo vặt, Sói's Tutorials Tagged cast array, database, postgresql, sqlLeave a Comment on Postgresql cast array text to array

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Getting PostgreSQL Installation Path From Query

Posted on 02/08/2021 by soiqualang_chentreu Posted in Công nghệ, Dữ liệu, Mẹo vặt Tagged postgresql, sqlLeave a Comment on Getting PostgreSQL Installation Path From Query

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VIẾT LẠI TRUY VẤN ĐỂ SỬ DỤNG KHUNG NHÌN THỰC CÓ HÀM THỐNG KÊ TRONG POSTGRESQL

Posted on 26/05/202126/05/2021 by soiqualang_chentreu Posted in Lang thang, Tài liệu Tagged postgresqlLeave a Comment on VIẾT LẠI TRUY VẤN ĐỂ SỬ DỤNG KHUNG NHÌN THỰC CÓ HÀM THỐNG KÊ TRONG POSTGRESQL

VIẾT LẠI TRUY VẤN ĐỂ SỬ DỤNG KHUNG NHÌN THỰC CÓ HÀM THỐNG KÊ TRONG POSTGRESQL

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Cách xem lại log file của PostgreSQL

Posted on 17/05/2021 by soiqualang_chentreu Posted in Công nghệ, Mẹo vặt, Sói's Tutorials Tagged log, postgresqlLeave a Comment on Cách xem lại log file của PostgreSQL

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Note một số đặc điểm của PostgreSQL

Posted on 14/05/2021 by soiqualang_chentreu Posted in Dữ liệu, Lang thang, Tài liệu Tagged database, postgresqlLeave a Comment on Note một số đặc điểm của PostgreSQL

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So sánh tốc độ truy vấn giữa PostgreSQL Table, View, materialized Views

Posted on 13/05/2021 by soiqualang_chentreu Posted in Công nghệ, GIS, Web Tagged materialized view, postgresqlLeave a Comment on So sánh tốc độ truy vấn giữa PostgreSQL Table, View, materialized Views

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