Starting with SQLcl version 21.2, we can now configure SQLcl for syntax highlighting.
That means that the code you write in SQLcl can be color coded, based on the syntax highlighting rules you apply.
Object-Relational
How to Create a login.sql File for SQLcl
When using SQLcl (Oracle’s command line interface), you can create a login.sql file, and have it run each time you run SQLcl.
This allows you to have commands executed each time you run SQLcl. For example, you can specify your formatting preferences in the login.sql file, set up aliases, etc.
Here I show you how to create a login.sql file and how to make it run each time you run SQLcl.
ASIN() Function in Oracle
In Oracle, the ASIN() function returns the arcsine (inverse sine) of its argument.
In other words, it returns the value whose sine is the argument.
How to Add Vertical Borders to your SQL*Plus / SQLcl Output Grid
When you run a query against an Oracle database using SQLcl or SQL*Plus, the results are displayed according to the SQLFORMAT option. But within that, there are other things you can do to customise the format of the results.
One of the things you can do is specify a column separator for the output grid.
ACOS() Function in Oracle
In Oracle, the ACOS() function returns the arccosine (inverse cosine) of its argument.
In other words, it returns the value whose cosine is the argument.
ABS() Function in Oracle
In Oracle, the ABS() function returns the absolute value of its argument.
The absolute value is the non-negative value of a real number without regard to its sign. It describes the distance from zero that a number is on the number line, without considering direction.
7 Ways to Check your Oracle Version
Here are seven ways to check which version of Oracle Database you’re running.
How to Install Oracle on a Mac
Here’s a quick and easy way to install Oracle Database on a Mac.
First up, Oracle isn’t available natively on the Mac. But don’t let that stop you!
If you’re a developer, and you just want to have Oracle Database running on your local machine, there are ways to do it. In fact, Oracle provides us with a virtual appliance precisely for that purpose.
How to Install SQL Developer on a Mac
SQL Developer is a GUI tool for working with Oracle Database. It’s available on many major operating systems, including Window, Linux, and of course, MacOS.
Here’s a quick rundown on the steps I took to install SQL Developer on a Mac.
How to Install SQLcl on a Mac
SQLcl is a command line tool for working with Oracle Database. It’s available on many major operating systems, including MacOS.
Here’s a quick rundown on the steps I used to install SQLcl on a Mac.