Alias name is used to: O a. Rename the table name O b. Rename the row name O c. Rename the row heading O d. Rename the column heading p Flag question Which function is used to return the position of a character in a string? O a. INSTR O b. LENGTH O C. SUBSTR O d. CONCAT > Which of the following SQL clause is used to sort the results? Del O a. ORDER BY O b. ORDER O C. SORT O d. SORT BY ob AnyDe Ms. Safa needs to remove the SONGS_UK_THEMES constraint applied to the SONGS table from her schema. Which statement should she query into SQL for removing the constraint successfully? PDF O a. DELETE CONSTRAINT SONGS_UK THEMES FROM SONGS, M. Ezhar O b. ALTER TABLE SONGS REMOVE CONSTRAINT SONGS UK THEMES; O C. ALTER TABLE SONGS DROP CONSTRAINT SONGS UK THEWIES: IENTES: O d. DROP CONSTRAINT SONGS_UK_THEMES FROM SONGS, Adob Creati De Which of the following commands will display the name concatenated with the specialization from the students table, separated by a comma and space, and the column name is "Student Information"? DI O a. Select namell" || specialization as Student Information from students; O b.Select name|||| specialization as "Student Information" from students; O C. Select namell | specialization as "Student Information" from students; O d. Select namell specialization "Student Information" from students; w iti