Database | Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky

OCP 11 Book Bonus: Creating a HSQL Database/Stored Procedure in Java 11

Jeanne Boyarsky — Sun, 22 Dec 2019 15:25:16 +0000

Update (11/05/2020): Read The 1Z0-819 Exam page to learn how you can easily our Java 11 Study Guides to prepare for Oracle’s 1Z0-819 Exam, as well as the 1Z0-817 Upgrade Exam. For the PreparedStatement section of chapter 10, we used … Continue reading →

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OCP 11 Book Bonus: Creating a HSQL Database/Stored Procedure in Java 11 was first posted on December 22, 2019 at 10:25 am.
©2019 "Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at scott@selikoff.net

OCP 11 Book Bonus: Creating a Derby Database in Java 11

Jeanne Boyarsky — Sat, 21 Dec 2019 02:52:38 +0000

Update (11/05/2020): Read The 1Z0-819 Exam page to learn how you can easily our Java 11 Study Guides to prepare for Oracle’s 1Z0-819 Exam, as well as the 1Z0-817 Upgrade Exam. If you are taking the Java 8 exam, see … Continue reading →

The post OCP 11 Book Bonus: Creating a Derby Database in Java 11 first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

OCP 11 Book Bonus: Creating a Derby Database in Java 11 was first posted on December 20, 2019 at 9:52 pm.
©2019 "Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at scott@selikoff.net

OCP 8 – working with autocommit vs savepoints

Jeanne Boyarsky — Sat, 26 Nov 2016 21:29:33 +0000

You might want to know more about JDBC than is covered by Chapter 10 of our book, OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide: Exam 1Z0-809. This blog post teaches you about autocommit and savepoints and assumes you have completed reading chapter … Continue reading →

The post OCP 8 – working with autocommit vs savepoints first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

OCP 8 – working with autocommit vs savepoints was first posted on November 26, 2016 at 4:29 pm.
©2019 "Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at scott@selikoff.net

recovering postgres from a time machine backup

Jeanne Boyarsky — Tue, 26 Apr 2016 01:02:57 +0000

Last night, I needed to do a full Time Machine restore on my Mac. I messed up installing things and made the problem far worse in my attempt to “fix” it. Then I tried to rollback a fraction of the disk. … Continue reading →

The post recovering postgres from a time machine backup first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

recovering postgres from a time machine backup was first posted on April 25, 2016 at 9:02 pm.
©2019 "Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at scott@selikoff.net

OCP 8 Book Bonus: Creating a Derby Database in Java 8

Jeanne Boyarsky — Sun, 13 Sep 2015 01:03:16 +0000

While it is certainly possible to get all the JDBC questions on the exam without running any code or understanding any SQL, it is nice to be able to follow along. This blog post is meant to help anyone who … Continue reading →

The post OCP 8 Book Bonus: Creating a Derby Database in Java 8 first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

OCP 8 Book Bonus: Creating a Derby Database in Java 8 was first posted on September 12, 2015 at 9:03 pm.
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upgrading from postgres 8.3 to 8.4

Jeanne Boyarsky — Mon, 24 Feb 2014 00:32:51 +0000

I upgraded my postgres today. (Yes, I know it is an old version – that is what the CodeRanch forums use.) First I reviewed what I did to install 8.3 originally and how frustrating that was. Upgrading went smoother. Here’s … Continue reading →

The post upgrading from postgres 8.3 to 8.4 first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

upgrading from postgres 8.3 to 8.4 was first posted on February 23, 2014 at 7:32 pm.
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postgres tuning – fixing a production problem

Jeanne Boyarsky — Sat, 22 Dec 2012 22:35:44 +0000

After a new feature was implemented (not by me), coderanch started crashing almost every day in the middle of the night. In a few days, I’ll be blogging about the troubleshooting process and how timezones helped. This post focuses on … Continue reading →

The post postgres tuning – fixing a production problem first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

postgres tuning – fixing a production problem was first posted on December 22, 2012 at 5:35 pm.
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Where’s your database’s ER Diagram?

Scott Selikoff — Mon, 04 Jun 2012 09:02:48 +0000

I was recently training a new software developer, explaining the joys of three-tier architecture and the importance of the proper black-box encapsulation, when the subject switched to database design and ER diagrams. For those unfamiliar with the subject, entity-relationship diagrams, … Continue reading →

The post Where’s your database’s ER Diagram? first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

Where’s your database’s ER Diagram? was first posted on June 4, 2012 at 5:02 am.
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sql query optimization – why temp tables can help

Jeanne Boyarsky — Thu, 31 May 2012 02:02:57 +0000

Last month, I migrated the jforum.net forum data to a coderanch jforum forum. I had a requirement/goal to update the links in our forum so they work rather than point to the jforum broken links. First I created the mapping. … Continue reading →

The post sql query optimization – why temp tables can help first appeared on Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky.

sql query optimization – why temp tables can help was first posted on May 30, 2012 at 10:02 pm.
©2019 "Down Home Country Coding With Scott Selikoff and Jeanne Boyarsky". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at scott@selikoff.net