During the investigation of a SQL Tuning issue, it is often useful for Oracle Support to be able to work directly on a reproduction of the execution plan in a testing environment. To accomplish this, a number of items from the original environment can be collected and uploaded to the Service...
Step 4: Import ChatDB.sql into Oracle APEX Oracle APEX comes pre-installed with ATP databases. To integrate Select AI: 1. Launch APEX Open the APEX instance link from your ATP database home page. Log in with the admin database password. 2. Create a Workspace Assign it to the...
As the name suggests, MySQL is a SQL-based relational database designed to store and manage structured data. In recent years, however, Oracle added additional support, including for the popular JSON data type. Key Takeaways In 2024, MySQL retains its mantle as the world’s most popular open...
Oracle Database 12.2 added thecollateoperator. This allows you to specify the search and sort semantics for text in a query. This comes after the expression you want to apply these to. The format for this is: Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipbo...
Querying Data at a Point in Time (Flashback Query)Although some Oracle tools and applications simplify or mask the use of SQL, all database operations are performed using SQL, to take advantage of the security and data integrity features built into Oracle.Overview...
In order to fire data change events the table model must know how to construct a TableModelEvent object. This can be a complex procedure, but is already implemented in DefaultTableModel. You can either allow JTable to use its default instance of DefaultTableModel, or create your own custom...
How to use variable in SSIS SQL command of Oracle Source ( Attuniity) How to Validate the data from source to destination in SSIS How to work the REPLACE function in Derived Column in SSIS How to write an expression to extract a sub-string from a SSIS variable? How to write CASE statem...
How to use SQL parameters with dotConnect for Oracle dotConnect for Oracle enhances SQL handling capabilities with usage of parameters in SQL queries. You can make execution of a query or stored procedure very flexible using several simple techniques. This article describes some basics you must be ...
This applies to scenarios with or without global transactions. Also you could configure Oracle WebLogic Server to use Oracle JDBC THIN driver’s connect-time failover as well as Fast Connection Failover from Oracle JDBC driver’s Implicit Connection Cache. In this demo, we will configure and ...
In SQL Server there is anIF…ELSE control flow statement. However, it cannot be used inside a SELECT statement. The closest of IF…THEN operation which can be used in SELECT statements is CASE expression or the IIF function. Let us see how to use CASE and IIF using an example. ...