ThatJeffSmith

Category: Database Stuff

Make SQL Developer Run Faster

Forgive the inelegant post title – but it gets to the point, and I reckon it might be closer to what folks will be Googling. I get questions from time to time around getting SQL Developer to load or respond quicker. Here’s the advice/tips I generally lead with: Look and Feel You can tell SQL […]

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3 Oracle SQL Developer Features Every DBA Should Know About

I just came from a DBA-dominated conference – Hotsos Symposium in Dallas, if you must know – and I came away with the impression that many a DBA out there is missing out on some key features and productivity-hacks in our dear ole IDE. I could give you 10 things, but I know DBAs are […]

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Advice on Finding Your Way Around a New Oracle Database

Received this query from a customer this morning… For your information, I’m average in SQL. What I would really like to know is if you can give me some tips regarding the use of Oracle SQL Developer in relation to a completely new database. So, are there functions/tools in Oracle SQL Developer which can help […]

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Formatting Columns in SQL Developer a la SQL*Plus

Does SQL developer support, col command that is used to format query results in sqlplus. like – col id heading app_id format a10 My answer was: ‘Yes.’ But I figured I should put up or shut-up a little bit, so here goes. You can read more about column formatting in SQL*Plus here (Docs). I used […]

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SQLcl Updated: Bug Fixes

There’s an update available for SQLcl on OTN, go get it now. We’re closing bugs left & right, and we’re super close to 100% SQL*Plus support now. As an example, we now support SET PAGESIZE 0…which comes in handy apparently if you want to spool a file w/o a leading blank line as described here.

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Getting Your Plans via SQL_ID

@thatjeffsmith hi Jeff, is it possible to see execution plan just by passing sql_id somehow,i dont think so as it just show running sql plan — Mayank (@mayankeurope) February 15, 2016 So of course you can just run a query in the worksheet to get this. But, you need to know a few things. So […]

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What the SQL? (History)

Oracle SQL Developer has 2 client-side logging mechanisms for capturing SQL that is executed: SQL History Statements SQL History This is the SQL that you have executed in a SQL Worksheet. It’s also any scripts you have executed in a SQL Worksheet. Ran something the other day and forgot to save it to your script? […]

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Get Help, Just Hit TAB

You’re at the command-line, you need to add a data file to your tablespace. You get most of the way through it, and you forget what’s next, doh! In SQLcl, you can just hit the TAB key, and we’ll help you with the next keyword. So not only do we have tab-completion for object and […]

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Oracle SQL Developer, In a Nutshell

Idiom:in a nutshell In a few words; concisely: Just give me the facts in a nutshell. Ok, so I used more than a few words, but if I told you that SQL Developer was a GUI version of SQL*Plus – I’d be leaving out a WHOLE LOT of important stuff. If that’s all you’re using […]

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Using Reports to Print CLOBs

A co-worker asked me for some advice on building a report to view some CLOBs. CLOBs are fun. They let you store an unlimited (basically) amount of text. They’re not as flexible as VARCHAR2s, but they do come in handy. Viewing them in a report can get interesting though. The question came down to seeing […]

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Modeling Virtual Columns

Virtual columns made their debut in Oracle Database 11g. They are a value that’s not stored with the row, rather they are computed as queried. [DOCS] So I could have a column of type DATE. And I could have a virtual column of type VARCHAR2 that is computed by running a function against the previously […]

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SELECT SPLAT…To Just the Cols You Want

Question: I like SELECT *, but I don’t really want ALL the columns. Is there a better way? Side Note: People are giving me crap on the ‘SPLAT’ – it’s perfectly acceptable! To me at least… There’s a few better ways, and with an IDE like SQL Developer, you should expect lots of help in […]

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