Mostly SQL Developer Tips & Tricks, Mostly
This video is a bit longer than most, but I’ll show you how to deploy a web service to: get a list of files from a table – stored as BLOBs get individual file details download/render the file using the mime type how to upload a file how to generate LINKs in your {json} responses how to set the HTTP …
One of the improvements for version 18.3 was a much improved, performant query builder. Of course, not all things are free. Or in fact, nothing is free. So who paid for these performance gains? We disabled one of its primary features. But first, let’s take a step a back and explain the scenario. How it Was, Pre 18.3 The query …
This was one of my 3 sessions at Open World last week. None of them were recorded, but I figured you might find this one interesting, so I ran through the slides again here. If you search this blog for things like ‘18.1’, ‘18.2’, and ‘18.3’, you can find all the blog posts I put together showing some of these …
In my Oracle REST Services Demos I always show things working exactly as planned. But what happens when your user does something your program doesn’t expect? Or what happens when you code does something you don’t expect? In the web (HTTP) world, you get a 500. 10.5.1 500 Internal Server Error The server encountered an unexpected condition which prevented it …
Today’s question: I am looking for a way to list out all and count all objects by all schema, any idea? So the connection tree is nice in that it makes it easy to see specific types of objects by schema – but if you want a FLAT view of a schema, it’s not so great. Ok, so what’s a …
In case you haven’t figured this out by now, 90% of my material here is generated by questions from folks like you out there. So thanks for the never ending supply of content! And it gives me an opportunity to keep learning as well! So the question: I believe this json data type in MySQL would probably map to either …
Someone asked on StackOverflow how to get loading a 1,000,000 records to be faster in SQL Developer. My answer was basically, don’t use SQL Developer to load 1,000,000 records, use SQL*Loader. Now, I also reminded folks that you can USE SQL Developer to build your SQL*Loader scenario. There’s 2 ways actually: Query existing records, export to Loader (Keep Reading this …
Was helping someone on Stackoverflow this morning, and thought you might enjoy seeing this process as well. PROBLEM: You’ve created a schema script, you’ve generated the DDL, and you ran it on your brand-spankin’ new database. Except. Except, you ran that script as SYS, and your schema scripts didn’t have a SCHEMA defined. So you’ve corrupted your SYS schema!!! How …
Things to know: MANY bug fixes The Windows Embedded JDK is now Version 8 update 181 You can have nested connection folders in the main and DBA connection panels Real Time SQL Monitoring reports can be exported to (non-flash) HTML Connections Some of you out there work with MANY databases, and so of course have tons of connections to work …
Why would I use SQLcl over something else? History recap: we introduced a new command-line interface for the Oracle Database in 2016. It’s everything you like about SQL*Plus, and everything you didn’t like about SQL*Plus – fixed. Do you have a minute? Watch this, then take 10 seconds to consider how YOU might use it. Everyday Things, Easier Just in …