Oracle Question Of The Day: when creating a composite index, how to choose first column, second column, third column...etc? Explain with a scenario?
SQL Question Of The Day:Write a SQL statement to rename a table using alter command
PL/SQL Question Of The Day: What is the difference between DELETE and TRIM in collectoons? Explain with a scenario.
PL/SQL Question Of The Day: what is the difference between compilation error and run time error? Explain with an example.
SQL Question Of The Day: What is the difference between primary key & unique key? Can I insert multiple null values in unique column? Explain with an example.
PL/SQL Question Of The Day: What are the different types of cursors ?
SQL Question Of The Day: What is the limit of listagg function and what is the alternate method?
SQL Coding Question Of The Day: Write a query to display the table name, constraint name, column name using the data dictionary tables.
SQL Question Of The Day: What is the difference between substr and instr and explain with an use case?
PL/SQL Question Of The Day: How to find the exact line where the error occured during the PL/SQL block execution?
SQL Question Of The Day: What is the max length of a object name before 12c and after 12c?