I compiled and uploaded zip files with latest orafce and plpgsql_check for PostgreSQL 17 and PostgreSQL 18 - I used Microsoft Visual C 2022. Setup: download...
自RFC-9562发布以来,UUID-v7因其时间顺序特性受到关注,优于随机的UUID-v4。UUID-v7提高了数据库索引效率,但嵌入的时间戳可能存在安全隐患。为保护时间戳,可通过加密将UUID-v7转换为UUID-v4或UUID-v8,此过程在plpgsql中实现,以确保数据安全。
PLPGSQL是PostgreSQL的过程化SQL语言,结合OpenGauss数据库展示其在应用开发中的优势。通过实际操作,学习函数创建、数据读取、SQL编程及触发器集成等关键步骤,适合企业开发者和学生,案例时长约60分钟。
PLPGSQL是PostgreSQL的过程化SQL语言,结合了SQL与编程特性,适合复杂功能开发。本文介绍了PLPGSQL的基本用法,包括函数创建、变量声明、条件控制和循环结构,帮助开发者和学生掌握其应用优势。
PL/pgSQL是PostgreSQL的过程化SQL语言,适合开发复杂数据库功能。本文介绍了PL/pgSQL的基本用法,包括函数创建、数据读取和触发器集成,适合企业开发者和学生,通过实际操作学习高效应用PL/pgSQL。
PL/pgSQL是PostgreSQL的过程化SQL语言,增强了SQL功能,适合开发者和学生。本文介绍了PL/pgSQL的数据库操作,包括游标、函数和触发器的使用,帮助开发者掌握其基本用法和优势。
I compiled and uploaded zip files plpgsql_check for PostgreSQL 16 and PostgreSQL 17 - I used Microsoft Visual C 2022. Setup: download plpgsql_check-2.7.15-x86_64-windows.zip and extract...
Originally the PL/pgSQL was very simple language and integration procedural language with SQL was very primitive. Very specific feature of PL/pgSQL is translation of every expression to SQL....
I compiled and uploaded zip files with latest orafce and plpgsql_check for PostgreSQL 16 and PostgreSQL 17 - I used Microsoft Visual C 2022. Setup: download orafce-4.14.0-x64.zip or...
I compiled and uploaded zip files with latest orafce and plpgsql_check for PostgreSQL 15 and PostgreSQL 16. Setup: download orafce-4.9.3-x64.zip or plpgsql_check-2.7.4-x64.zip and extract...
Ten years ago I did some speed tests of plpgsql. I did same tests on same computer, and now, the plpgsql is about 3-4 times faster. There is still significant overhead against native (without...
2024年1月4日,Tom Lane提交了一个补丁,允许在plpgsql中使用%TYPE和%ROWTYPE后面跟数组修饰符。这提供了一个有用的功能,可以声明一个变量,该变量是另一个变量或表列的类型的数组。这个功能很酷,但可能不会被广泛使用。现在,我们可以很容易地将变量定义为%TYPE或%ROWTYPE的数组。这个功能允许将记录集存储在变量中,以便以后可以重复使用。
I compiled and uploaded zip files with latest orafce and plpgsql_check for PostgreSQL 15 and PostgreSQL 16. Setup: download orafce-4.7.0-x64.zip or plpgsql_check-2.5.4-x64.zip and extract...
I compiled and uploaded zip files with latest orafce and plpgsql_check for PostgreSQL 14 and PostgreSQL 15. Setup: download orafce-4.0.1.zip or plpgsql_check-2.2.5.zip and extract files ...
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