Added in Oracle Database 18c,PTFs enable you to define the shape of a result set. So you canadd or remove columns from the input tablebased on the parameters you pass. The engine of a PTF is a package that has two core components: Thedescribefunction which sets the columns in the outp...
Asdatesin Oracle Database always include a time, this issue can crop up for any input values. Theconnect by levelmethod ignores fractional digits. So you need to round up the difference. When working with other periods, such as weeks, months, or years you need to round up to th...
Oracle Databaseis a robust relational database management system (RDBMS) known for its scalability, reliability, and advanced features like high availability and security. Oracle offers an integrated portfolio of cloud services featuring IaaS, PaaS, and SaaS, posing competition to big cloud providers....
combining multiple sources of data. These techniques differ in the level of standardization in definitions and nomenclature and where in the process transformations occur. When deciding which method to use, ask questions such as, Is the extracted data set close to your internal standards, or does ...
How to simplify the installation of Oracle Database 12c or 11g on Oracle Linux 6 by installing the oracle-rdbms-server-12cR1-preinstall or oracle-rdbms-server-11gR2-preinstall RPM package, which automatically performs a number of tasks, such as installing required software packages, resolving ...
Query to find object dependencies in Oracle: Check out for Query to find object dependencies in Oracle, child-level dependency, parent-level dependency, finding using dbms_utility.get_dependency JSON in Oracle database: Check out this post on how to use JSON in Oracle, how to create a table...
I want to check if any reviews were creating in the last X number of days. I want to check when was the last time a review was updated on a Crucible Project. Those are just a few examples of use case scenarios. Solution Find the recent ...
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Step 1: Use the desktop icon to launch Oracle SQL Developer. Step 2: Select the Connections option under View. Step 3: Right-click Connections in the Connections tab and choose New Connection. You’ll see a window asking you to choose a new database connection. Step 4: Fill in the corr...
Oracle Edition-Based Redefinition is a powerful feature that can be utilized to have near-zero downtime of the application. Hope you like the article on Edition-Based Redefinition in Oracle Database 11gR2. Please do provide the feedback. If you like this page, please do share it....