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Displaying posts with tag: Log Buffer (reset)
Log Buffer #479: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers blog posts in the world of Oracle, SQL Server, and MySQL.

Oracle:

Graph frequently executed SQL by FORCE_MATCHING_SIGNATURE

The database has had Query Change Notification for a while but to use it required a custom program.

Cluster Details with Oracle Data Mining

If you’re developing on a remote platform, chances are that you are using a Virtual Machine.

Oracle Launched New …

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Log Buffer #475: A Carnival of the Vanities for DBAs

This Log Buffer Edition goes through various blogs, and selects some of the top posts from Oracle, SQL Server and MySQL.

Oracle:

MOS Note:136697.1 – New HCHECK.SQL for Oracle Database 12c

ORAchk / EXAchk questions.

Cloud control won’t start!

ASMLib is an optional utility that can be used on Linux systems to manage Oracle ASM devices.

ORA-56841: Master Diskmon cannot connect to a …

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Log Buffer #474: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers Oracle, SQL Server and MySQL blogs from across the planet.

Oracle:

You might be thinking “Nothing is more frustrating that encountering a string column that is full of dates”. But there is something worse than that.

Unique constraint WWV_FLOW_WORKSHEET_RPTS_UK violated.

Understanding query slowness after platform change

Database Migration and Integration using AWS DMS

Oracle BPM …

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Log Buffer #473: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers some of the hottest blog posts of Oracle, SQL Server and MySQL for the previous week.

Oracle:

A recent post on the OTN database forum reminded Jonathan how easy it is to forget to keep repeating a piece of information after the first couple of hundred times you’ve explained it. No matter how “intuitively obvious” it is for one person, it’s new to someone else.

The OMS Patcher is a newer patching mechanism for the OMS specifically.

A SQLT report has all kinds of pertinent information including—to name …

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Log Buffer #472: A Carnival of the Vanities for DBAs

This Log Buffer Edition takes into account blog posts from Oracle, SQL Server and MySQL.

Oracle:

Enterprise Manager Support Files 101- The EMOMS files

From time to time we see a complaint on OTN about the stats history tables being the largest objects in the SYSAUX tablespace and growing very quickly.

Delphix replication and push button cloud migration

PS360: A Utility to Extract and Present PeopleSoft Configuration and Performance Data

Contemplating Upgrading to …

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Log Buffer #471: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers Oracle, SQL Server and MySQL blog posts of the week.

Oracle:

Improving PL/SQL performance in APEX

A utility to extract and present PeopleSoft Configuration and Performance Data

No, Oracle security vulnerabilities didn’t just get a whole lot worse this quarter.  Instead, Oracle updated the scoring metric used in the Critical Patch Updates (CPU) from CVSS v2 to CVSS v3.0 for the April 2016 CPU.  The Common Vulnerability Score System (CVSS) is a generally accepted method for scoring and rating security …

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Log Buffer #470: A Carnival of the Vanities for DBAs

This Log Buffer Edition rounds up blog posts from Oracle, SQL Server and MySQL.

Oracle:

jq is a unix utility that can parse json files and pull out individual elements – think of it as sed/awk for json files.

Some thoughts about analyzing performance problems.

Microsites: Add a Map Component and Publish your Microsite

New Installation Cookbook: Oracle Linux 6.7 with Oracle 11.2.0.4 RAC

Are you worried about what to do now that …

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Log Buffer #469: A Carnival of the Vanities for DBAs

This Log Buffer Edition digs deep into the realms of Oracle, SQL Server and MySQL and brings together a few of the top blog posts.

Oracle

We’ve all encountered a situation when you want to check a simple query or syntax for your SQL and don’t have a database around. Of course, most of us have at least a virtual machine for that, but it takes time to fire it up, and if you work from battery, it can leave you without power pretty quickly.

View Criteria is set to execute in Database mode by default. There is option to change execution mode to Both. This would execute query and fetch results from database and from memory.  Such query execution is useful, when we want to include newly created (but not …

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Log Buffer #468: A Carnival of the Vanities for DBAs

This Log Buffer Edition rounds up Oracle, SQL Server, and MySQL blog posts of the week.

Oracle:

When using strings such as “FREQ=DAILY; BYDAY=MON,TUE,WED,THU,FRI; BYHOUR=9,10? within the scheduler, sometimes its not readily apparent how this will translate to actual dates and times of the day that the scheduled activity will run. To help you understand, a nice little utility is to use EVALUATE_CALENDAR_STRING”.

Most developers have struggled with wires in SOA composites. You may find yourself in a situation where a wire has been deleted. Some missing wires are restored by JDeveloper. Other missing wires have to be added manually, by simply re-connecting the involved adapters and components. …

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Log Buffer #467: A Carnival of the Vanities for DBAs

This Log Buffer Edition brings some top of the list blog posts from Oracle, SQL Server and MySQL.

Oracle:

An Exadata quarter rack has two database servers and three storage cells. In a typical setup, such a system would have three ASM disk groups, say DATA, RECO and DBFS_DG. Usually the disk group DATA would be high redundancy and the other two disk groups would be normal redundancy.

Best practice for calling web services from Oracle Process Cloud Service

2 Min Tech Tips at Oracle OpenWorld: Are You Ready for Your Close-Up?

Are your …

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