PHP Database Connection
PHP Database Connection - Important Points
| 6. | Which of the following functions is used to fetch a row from a result set in PHP? |
|---|
A. mysqli_get_row()
B. mysql_fetch_row()
C. pdo_fetch_row()
D. mysqli_fetch_row()
View Answer Discuss Work SpaceAnswer: option d
Explanation:
mysqli_fetch_row() function is used to fetch a row from a result set in PHP.
| 7. | Which of the following functions is used to fetch an associative array from a result set in PHP? |
|---|
A. mysqli_fetch_assoc()
B. mysql_fetch_assoc()
C. pdo_fetch_assoc()
D. None of the above
View Answer Discuss Work SpaceAnswer: option a
Explanation:
mysqli_fetch_assoc() function is used to fetch an associative array from a result set in PHP.
| 8. | Which of the following functions is used to fetch a row as an object from a result set in PHP? |
|---|
A. mysqli_get_object()
B. mysql_fetch_object()
C. pdo_fetch_object()
D. mysqli_fetch_object()
View Answer Discuss Work SpaceAnswer: option d
Explanation:
mysqli_fetch_object() function is used to fetch a row as an object from a result set in PHP.
| 9. | Which of the following functions is used to return the number of rows in a result set in PHP? |
|---|
A. mysqli_num_rows()
B. mysql_num_rows()
C. pdo_num_rows()
D. None of the above
View Answer Discuss Work SpaceAnswer: option a
Explanation:
mysqli_num_rows() function is used to return the number of rows in a result set in PHP.
| 10. | Which of the following functions is used to return the ID of the last inserted row in a table in PHP? |
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A. mysqli_insert_id()
B. mysql_insert_id()
C. pdo_insert_id()
D. None of the above
View Answer Discuss Work SpaceAnswer: option a
Explanation:
mysqli_insert_id() function is used to return the ID of the last inserted row in a table in PHP.