students 1, would select all of row 1, students ,2 would select all of column 2. Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above. Assuming that you have a data frame called students, you can select individual rows or columns using the bracket syntax, like this: students 1,2 would select row 1 and column 2, the result here would be a single cell. If you like GeeksforGeeks and would like to contribute, you can also write an article using or mail your article to See your article appearing on the GeeksforGeeks main page and help other Geeks. This article is contributed by Harsh Agarwal. Delete all of the records: There are two queries to do this as shown below, query1: "DELETE FROM Student" Īll of the records in the table will be deleted, there are no records left to display.The above query will delete two rows(third row and fifth row) and the table Student will now look like, ROLL_NO NAME ADDRESS PHONE Age 1 Ram Delhi XXXXXXXXXX 18 2 RAMESH GURGAON XXXXXXXXXX 18 4 SURESH Delhi XXXXXXXXXX 18 2 RAMESH GURGAON XXXXXXXXXX 18 This will delete 2 rows(third row and fifth row). Deleting multiple records: Delete the rows from the table Student where Age is 20.The above query will delete only the first row and the table Student will now look like, ROLL_NO NAME ADDRESS PHONE Age 2 RAMESH GURGAON XXXXXXXXXX 18 3 SUJIT ROHTAK XXXXXXXXXX 20 4 SURESH Delhi XXXXXXXXXX 18 3 SUJIT ROHTAK XXXXXXXXXX 20 2 RAMESH GURGAON XXXXXXXXXX 18 Deleting single record: Delete the rows where NAME = ‘Ram’.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
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