51.
When using the SQL INSERT statement:

52.
The SQL ALTER statement can be used to:

53.
What SQL command can be used to delete columns from a table?

54.
What SQL command can be used to add columns to a table?

55.
The command to remove rows from a table 'CUSTOMER' is:

56.
The SQL WHERE clause:

57.
Which of the following is the original purpose of SQL?

58.
The wildcard in a WHERE clause is useful when?

59.
The command to eliminate a table from a database is:

60.
The SQL keyword(s) ________ is used with wildcards.