ORACLE SQL DEVELOPER Please help with query statements that reference the data shown above 1. Write the SQL statement using the NVL function. 2. Write the SQL statement using a Nested Function. 3. Write the SQL statement to convert Characters to Numbers using the TO_NUMBER function. 4. Write the SQL statement to convert Characters to Dates using the TO_DATE function. 5. Write the SQL statement to convert Dates to Characters using the TO_CHAR function 6. Write the SQL statement to convert Numbers to Characters using the TO_CHAR function. 7. Write the SQL statement that integrates an implicit character to Date Conversion..