2022-10-30
optimizer_secure_view_merging=true
2022-10-30
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optimizer_secure_view_merging and plsql_declarations

The Original Problem A customer is currently upgrading some Oracle databases from 11.2 to 19c. One query was extremely slow on the new test system and my job was to find out why. The root cause was that the database parameter optimizer_secure_view_merging was set to a different value. In 19c true and […]
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2022-10-11
Quoted Identifiers
2022-10-11
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Quoted Identifiers #JoelKallmanDay

Background and TL;DR Connor McDonald wrote a blog post named Cleaner DDL than DBMS_METADATA. Back then he asked me if it would be possible to let the formatter remove unnecessary double quotes from quoted identifiers. Yes, of course. Actually, the current version of the PL/SQL & SQL Formatter Settings does exactly that. […]
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2022-09-25
DOAG2022 - The Oracle User Conference
2022-09-25
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DOAG2022 Highlights

Nobody knows what kind of restrictions we will experience later this year. That’s why the DOAG Conference + Exhibition 2022 took place in September instead of November. The organizers wanted an in-person event. While you can access some chosen content remotely an in-person event has a lot of advantages, like getting in […]
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2022-07-31
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2022-07-31
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Testing With utPLSQL – Made Easy With SQL Developer

Nowadays, everything is about automation. Software testing is no exception. After an introduction, we will create and run utPLSQL tests with Oracle SQL Developer for a fictitious user story. Our tests will cover a PL/SQL package, a virtual column, two database triggers and a view. The full code samples can be found […]
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2022-07-17
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2022-07-17
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plscope-utils for SQL Developer 1.0 – What’s New?

Introduction PL/Scope is an SDK for source code analysis. It is available since Oracle Database 11g Release 1 and has been significantly improved in 12c Release 2. plscope-utils for SQL Developer is a SQL Developer extension that simplifies the compilation with PL/Scope, visualizes PL/Scope information under a PL/Scope node in the Connections […]
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2021-12-29
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2021-12-29
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GraalVM Native Image – First Impressions

Introduction A native image is an operating system specific executable file. You can build such an image for basically every application running on a Java virtual machine. This approach promises faster start-up times and lower resource consumptions. This makes it appealing for serverless computing, auto-scaling platforms and command line tools. I gained […]
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2021-07-18
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2021-07-18
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Lightweight Formatter for PL/SQL & SQL

TL;DR Bye bye heavyweight formatter. Long live the lightweight formatter. Are you using Oracle’s SQL Developer or SQLcl? Then install these settings and press Ctrl-F7 to produce code that conforms to the Trivadis PL/SQL & SQL Coding Style. A compromise between conformity and individuality. Heavyweight Formatter A typical PL/SQL & SQL formatter […]
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2020-11-12
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2020-11-12
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Formatter Callback Functions

Introduction In this blog post I explained how the formatter in SQL Developer works and outlined how you can change the formatter result using Arbori and JavaScript. In this post I explain what exactly the provided formatter callback functions do. For that I use simple examples. I produced all results with a […]
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2020-11-01
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2020-11-01
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Patching SQL Developer 20.2 with SQLcl’s Formatter

Introduction SQLcl 20.3.0 was released on October 29, 2020. It’s the first time I remember that we have a SQLcl version without the corresponding SQL Developer version. This is a pity because this SQLcl version also contains formatter fixes. And formatting code is something I do more often in the full-blown IDE […]
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2020-10-10
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2020-10-10
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Navigation in Large PL/SQL Code

Are you editing large PL/SQL code in SQL Developer? Have you noticed that sometimes you cannot navigate to a declaration anymore? No Ctrl-Click under Windows. No Command-Click under macOS. In this blog post I explain the reason and how to fix that in SQL Developer 20.2. What Is Large? Usually, we define […]
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