Remove or Revoke
There are commands in database two delete data. Delete command delete the data from the table. DROP commands delete the whole table structure along with its data. To restore the deleted data we can use roll back command.There are two commands that we can use to delete the table or content of table. If we deleted wrong data by mistake , then we can restore it by using rollback command.
It depends on the database, but most use some version of something called "structured query language" or SQL, and in that the normal command for adding a record is INSERT while the command for deleting records is DELETE. Look those up in the documentation for your particular database to find the exact syntax it's expecting.
Delete command is a DML. Syntax of delete command is delete from table_name where <>; It is to delete content of table.
The "drop" command is typically used in programming or databases to remove a specific element or entity. For example, in SQL, you can use the "DROP TABLE" command to delete a table from a database. It is important to use this command carefully, as it permanently deletes the specified object.
The DROP table command of SQL lets you drop a table from database . The database requires you to empty a table before you eliminate from the database. But there is a condition for dropping a table ; it must be an empty table. syntax: 1st - delete from table-name; 2nd- drop table table-name;
delete command would delete selected word,line, paragraph or even sheet. Whereas delete sheet command would delete the whole sheet
The SQL statement used to delete data from a database is DELETE FROM table_name WHERE condition;. This statement deletes rows from the specified table based on the condition provided. Make sure to use caution when using DELETE statements as they permanently remove data from the database.
Unless you want to drop (delete) the entire database, you will must delete tables individually. To delete tables individually, execute the query "SHOW TABLES" in your database which will return a list of all table names. Iterate through that resultset and execute "DROP TABLE {$table_name}"
del *.*
Delete column
Diskpart CommandThe diskpart command is a Recovery Console command used to create or delete partitions on hard drives.
To delete directory and sub directory in single command, use "deltree" command..