Nitish questions

• Regular expression to match 3 capital letters followed by a small letter followed by 3 capital letters? [closed]
• How to get a list of months between 2 given dates using a query?
• How to use synonym of a DBlink in Oracle?
• Getting ORA-01031: insufficient privileges while querying a table instead of ORA-00942: table or view does not exist
• What is the difference between 'YYYY' and 'RRRR' in Oracle SQL

Nitish answers