Oracle sql plsql questions

SQL Coding Question Of The Day

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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 Coding Question Of The Day:

SQL Question Of The Day: What is the difference between truncate and delete? Explain with an use case

PL/SQL Question Of The Day: can I write cursor in package specification?

SQL Coding Question Of The Day: I have a string INDIA, write a query to find how many 'I' characters are there in the string

SQL Question Of The Day: What is the use of a cast function and explain with a scenario?

PL/SQL Question Of The Day: What is the the range for a user defined error codes

SQL Coding Question Of The Day:

Oracle SQL Question Of The Day: In the merge statement both matched and unmatched are manadatory?

PL/SQL Question Of The Day: What is the datatype which is available only in PL/SQL and not available in SQL?

SQL Coding Question Of The Day:

Oracle SQL Question Of The Day: What is the difference between REPLACE & TRANSLATE and explain with an use case ?

PL/SQL Coding Question Of The Day: Write a trigger to generate the mutating error and also fix the same issue?

PL/SQL Question Of The Day: What is the varchar2 max size in SQL & PL/SQL and in 11g , 12c versions?

SQL Coding Question Of The Day:

SQL Question Of The Day: What is the difference between Btree and Bitmap Index and when to use which one explain with a scenario?

PL/SQL Coding Question Of The Day:

PL/SQL Question of The Day : Which collection types can be used as a column data type?