You asked: When the correct SQL command is used to delete a tables structure what happens to the data in the table?

Which command in SQL is used to delete a tables and their data and structure?

The drop table command is used to delete a table and all rows in the table. To delete an entire table including all of its rows, issue the drop table command followed by the tablename. drop table is different from deleting all of the records in the table.

Which SQL keyword is used to change the structure properties of constraints of a table?

11) The SQL keyword MODIFY is used to change the structure, properties or constraints of a table.

Which SQL command is used to specify the tables used in the query?

The SQL keyword SELECT is used to specify the columns to be listed in the query results. The SQL keyword WHERE is used to specify the table(s) that contain(s) the data to be retrieved. The SQL keyword FROM is used to specify the table to be used.

THIS IS IMPORTANT:  Can we convert CSV to JSON in Python?

Which keyword is used to remove one or more rows from a table group of answer choices?

Delete vs Truncate

SQL Delete SQL Truncate
Delete command is useful to delete all or specific rows from a table specified using a Where clause The truncate command removes all rows of a table. We cannot use a Where clause in this.
It is a DML command It is a DDL command.

Is delete DDL or DML?

DROP and TRUNCATE are DDL commands, whereas DELETE is a DML command. DELETE operations can be rolled back (undone), while DROP and TRUNCATE operations cannot be rolled back.

Which command is used to delete the data from the table?

DELETE command is used to delete data from a table.

Which SQL keyword is used to delete a table structure?

The SQL DROP TABLE statement is used to remove a table definition and all the data, indexes, triggers, constraints and permission specifications for that table.

Which SQL keyword is used to change one or more rows in a table quizlet?

Rows in a table can be changed by using the SQL UPDATE statement. The SQL SET keyword is used to specify a new value when changing a column value.

What kind of SQL statement retrieves data from a table?

In SQL, to retrieve data stored in our tables, we use the SELECT statement.

Which SQL keyword is used to change one or more rows in a table group of answer choices?

Rows in a table can be changed by using the SQL UPDATE statement. The SQL SET keyword is used to specify a new value when changing a column value.

THIS IS IMPORTANT:  What is max size of varchar in SQL Server?

Can we insert and delete rows into a view?

Yes, possible to insert,update and delete to view. view is a virtual table. Same Perform as insert,update,delete query.. A view can be defined as a virtual table or a stored query and the data accessible through a view is not stored in the database as a distinct object.

What is the first step to delete a record from a table?

Delete a record

  1. Open the table in Datasheet View or form in Form View.
  2. Select the record or records that you want to delete. To select a record, click the record selector next to the record, if the record selector is available. …
  3. Press DELETE, select Home > Records > Delete, or press Ctrl+Minus Sign (-).
Categories PHP