Oracle Decode Function

Oracle DECODE() function compares the first argument with the second argument. If they are equal, the function returns the third argument otherwise returns the default value. The Oracle/PLSQL DECODE function…

Coalesce in oracle

COALESCE returns first not null value out of all the parameters passed into this function. NOTE: All the parameters have been the same datatype Copy CodeCopiedUse a different BrowserDROP TABLE coalesce_func_test; CREATE…

Oracle APEX Multi Language translation

How to translate Oracle APEX into Multi-Languages?  In application development, multilanguage translation is always a tedious job to accomplish. But when it comes to APEX is just like a couple…

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…

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…