Author Archives: Bobby

About Bobby

I live in Chandler, Arizona with my wife and three daughters. I work for US Foods, the second largest food distribution company in the United States. I have worked in the Information Technology field since 1989. I have a passion for Oracle database performance tuning because I enjoy challenging technical problems that require an understanding of computer science. I enjoy communicating with people about my work.

Should I use SQL or Python?

We had an outage on an important application last Thursday. A particular SQL statement locked up our database with library cache: mutex X waits. I worked with Oracle support to find a bug that caused the issue and we came up … Continue reading

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RMOUG Training Days 2018 early registration deadline rapidly approaching

The deadline for early registration for RMOUG Training Days 2018 is rapidly approaching. The deadline is January 12. The early registration fee is $385 for RMOUG members and $450 for non-members. There is a packed agenda over the three-day event. The hotel costs … Continue reading

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Both talks accepted for Collaborate 18

IOUG accepted both my Toastmasters and Python talks for Collaborate 18. RMOUG also accepted them both so I will be doing these two talks in both February and April. I am a little surprised because I have had talks rejected by IOUG … Continue reading

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Arizona Oracle User Group meeting Thursday

The Arizona Oracle User Group (AZORA) is meeting this Thursday, November 16th, 2017 from 12:30 to 3:30 pm Arizona time. Here is the link to the Meetup: AZ-ORA November Meetup – Dan Morgan live! Thursday, Nov 16, 2017, 12:30 PM … Continue reading

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SQL Profile to fix slow inserts

I was on call Sunday and got paged about a job that normally runs for 10 to 15 minutes but had run for 5 hours already. I used the coe_xfr_sql_profile.sql script from SQLT to speed up an insert statement that was … Continue reading

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Two Talks Accepted for RMOUG Training Days

I got two talks accepted for RMOUG Training Days in February. I mentioned these two titles in a earlier post: Python for the Oracle DBA Toastmasters for the Oracle DBA These two talks are about topics that interest me so I … Continue reading

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Submitted two talks to Collaborate 18

I submitted my two talks to Collaborate 18 through IOUG. These are the same two that I submitted to RMOUG Training Days. Hopefully one of the talks will get accepted at one of the two conferences but I don’t know. … Continue reading

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Python sortedcontainers has me thinking

I was looking at the Python sortedcontainers package and it got me thinking. It is a long convoluted story and I am not sure that I can explain it clearly in a short blog post. I tried to explain all this … Continue reading

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Submitted two abstracts to RMOUG Training Days 2018

I finally broke down and submitted my two talks to the RMOUG Training Days 2018. I’m not sure how likely I am to get my talks accepted but I learned a lot just through constructing my two abstracts. I have … Continue reading

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Duplicate blog to laptop VM

I started to write this blog post and then realized that in the process of making a copy of my blog on my laptop I whacked my connection to WordPress. But, it was easy to resolve it by disconnecting Jetpack … Continue reading

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