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What is the Best Database to Use?
VinishWhether it is a small business or a big enterprise, everyone wants to create a unique and safest method to store their data. Every business, despite its size, needs a database. So that they can build and preserve its essential ...
Sending Query Strings in Post Requests in C#
VinishBelow is an example of sending query strings in post requests in the C# program. Example: URL Configuration string url = "http://yourwebsite.com/api/Service?"; string refId = "12345678"; string price= "1000"; string param = $"refId={refId}&productPrice={price}"; HttpContent content = new StringContent(param, Encoding.UTF8, "application/json"); ...
Java - Reading Text File and Store in an Array
VinishThis Java tutorial shows how to read a text file and store the values in an array. Suppose you have a file having the rows as shown below: java,30,120|python,23,178|c++,15,164; The below example will read these values and will store them ...
Oracle APEX JavaScript - Get Column Value
VinishDo you want to get the Interactive Grid column value using JavaScript in Oracle Apex? If yes, then please check the below example: Get IG Column Value Using JavaScript in Oracle Apex In the following example, it will get the ...
Oracle Apex - Get Item Value Using JavaScript
VinishIn Oracle Apex, use apex.item("ITEMNAME").getValue() or $v("ITEMNAME") JavaScript methods to get item value. Below are the examples: Example 1: Get Item Value using apex.item().getValue() JavaScript Method In the following JavaScript program, it will get the P2_TOTAL item value (total amount) ...
SQL Hierarchical Queries
altafWALKUP TREES Using hierarchical queries, you can retrieve data based on a natural hierarchical relationship between rows in a table. However, where a hierarchical relationship exists between the rows of a table, a process called tree walking enables the hierarchy ...
Notes on ords_installer_privileges.SQL Script
Prog:Abdulelah_Alsabryords_installer_privileges.SQL - Note-1: ords_installer_privileges.SQL, This script is used when you do not want to use SYS AS SYSDBA to install, upgrade, validate and uninstall ORDS for Oracle PDB or Oracle 11g. ords_installer_privileges.SQL - Note-2: Starting with ORDS 19.2 release, the ...
Oracle Forms Shortcut Keys
altafShortcut Keys (For Forms Developer) Description CTRL+J Connect to the database (Log in) F2 To view the Layout View F3 To view the Object Navigator (All the objects will be shown here ) F4 To view the object Property palette CTRL+D ...
What is the difference between constraints and triggers in Oracle?
Sriram KolanjiIn this tutorial, First, we would be discussing what is constraints and their types, and secondly, about the Oracle triggers and the usages before we could see the major difference between constraints and triggers. CONSTRAINTS: In Oracle, the constraints are ...