Posted inSQL

NULL in ORACLE

NULL in Oracle NULL = NULL ? Copy CodeCopiedUse a different BrowserSELECT CASE WHEN NULL = NULL THEN 'NULL Equals to NULL' ELSE 'NULL is NOT Equals to NULL' END…
Posted inORACLE PLSQL

Cursors in PL/SQL

What is cursor: Pointer to the memory location where the information about sql stmt or DML statement got executed. There are two types of cursors − Implicit Cursor:= Any Select Stmt Or…
Posted inAPEX ORACLE

How to Parse JSON Using APEX Data Parser in Oracle?

How to Parse Json Using APEX Data Parser in Oracle? Sample JSON Copy CodeCopiedUse a different Browser{ "items":[ { "uri":{ "$ref":"https://apex.oracle.com/pls/apex/ashish_portfolio/hr/employeesfeed/7782" }, "empno":7782, "ename":"CLARK" }, { "uri":{ "$ref":"https://apex.oracle.com/pls/apex/ashish_portfolio/hr/employeesfeed/7839" }, "empno":7839,…
Posted inORACLE

How to Parse XML in Oracle

How to parse XML using APEX_DATA_PARSER?  Get the XML data. Copy CodeCopiedUse a different Browser<?xml version="1.0" encoding="UTF-8"?> <DATA> <ROW> <EMPNO>7839</EMPNO> <ENAME>KING</ENAME> <HIREDATE>1981-11-17</HIREDATE> <SAL>5000</SAL> <DEPTNO>10</DEPTNO> </ROW> <ROW> <EMPNO>7698</EMPNO> <ENAME>BLAKE</ENAME> <HIREDATE>1981-05-01</HIREDATE> <SAL>2850</SAL>…
Posted inORACLE PLSQL

Pipelined Functions in Oracle

How to create Pipelined Functions in Oracle?  Pipeline functions are used to return data in tabular format. It returns the data in the nested table type. Pipeline functions are useful…