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...
Indexes. They're one of the most powerful and misunderstood aspects of SQL performance. In this post we'll look at the purpose of an index, how to create and choose choose your index type. Then finish with a discussion of how to decide what to index and
When you use SQL Developer, you can connect to any Oracle Database version 9.2.0.1 or later. To connect to earlier versions, you need to use another tool such as the SQL*Plus tool described in the previous figure. How to create a database connection Before you can work with a da...
In previous versions of ODP.NET, we did not have User Defined Type support by Oracle for .NET. Therefore, in order to accomplish the same task, we had to first insert the array values into temporary table(s) and then use the values from that temporary table in aWHEREclause. Using the ...
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...
The decode function can be used in SQL for and IF-THEN-ELSE construction. It's an alternative for the CASE statement which was introduced in Oracle 8. Syntax: decode( expression , compare_value, return_value, [,compare, return_value] ... [,default_return_value] ) ...
In Oracle it has been datetime2 kind of format. So like you said, client can ask us any time to change the column back to datetime2 from date(as of yet) in sql. FYI, I'm using Thom's suggested method. This is month to date report. If today is first day then last month data ...
In the end, you will have a good understanding of each of these two methods. This will help you to make the right decision based on your use case: Method 1: Using Hevo Data to Set up Oracle to Snowflake Integration Step 1: Configure Oracle as your Source ...
Oracle 12c offers a useful utility called the SQL Tuning Advisor. You can use this built-in tool to provide suggestions or recommendations about certain SQL statements. Although it may not always give perfect advice, just like anything else, having it in your toolbox of tuning techniques is be...
Migrate Data from MySQL to MS SQL Server Get a DemoTry it Migrate Data from Oracle to MS SQL Server Get a DemoTry it Migrate Data from MongoDB to PostgreSQL Get a DemoTry it Step 4: Creating a Linked Server in SQL Server For this step, it is recommended that you leverage the ...