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SQL Developer

SQL Developer Web on the Oracle Cloud

By Franck Pachot . You like SQL Developer because it is easy to install (just unzip a jar) and has a lot of features? Me too. It can be even easier if it is provided as a web application: no installation, and no java to take all my laptop RAM… When I say no installation, you will see that you… 

sqlplus and its column output

During tuning or normal DBA activities one of the most annoying things is sqlplus with its default column output when running queries. I.e. even after setting a linesize of 1000 and a pagesize of 1000 the output may look as follows in your preferred terminal emulation (putty here): Most people address this by using other tools like sqldeveloper (or sqlcl… 

Connect-times to the DB suddenly become very slow using sqlcl

I recently wrote a couple of sql-scripts which had to run on all of my customer’s DBs. The sql-scripts had to be started from a Linux-client, which does not have any Oracle client software installed. So I thought of using sqlcl (see http://www.oracle.com/technetwork/developer-tools/sqlcl/downloads/index.html), because there is no need to “install” something then. All I needed was an installed JRE on… 

Dbvisit replicate – SQL Developer chart

By Franck Pachot . Here is a quick SQL Developer report which display a chart about the Dbvisit replicate lag over the last hours The idea is to have the following chart showing the lag in MINE and APPLY processes. Here is an example where I stopped the replication to show some lag. The query is on the DBVREP.DBRSCOMMON_LAG_STATS on… 

Display Data Guard configuration in SQL Developer

By Franck Pachot . The latest version of SQL Developer, the 17.2 one released after Q2 of 2017, has a new item in the DBA view showing the Data Guard configuration. This is the occasion to show how you can cascade the log shipping in Oracle 12c A quick note about this new versioning: this is the release for 2017… 

Configure the Resource Manager with SQL Developer

By Franck Pachot . Yes, the topics for the OCM 12c upgrade are online and I’m already looking at the topics. I’m talking about the ‘Configure the Resource Manager’ one here. Configuring Resource Manager in commandline is not easy. At the OCM exam you can do things faster when you have a GUI. Of course, you need to know where…