The delete statement is use to delete rows from a table
The syntax of Delete statement is
Delete from table_name
where column_name='value'
lets say we have a table (name table_1) like this
and we want to delete those tuple who's city is karachi
so the syntax would be
This will delete all tuples who's city is karachi, so the result set would be
For instance we a table
if we use
delete from table_1
This will remove all the records in a table so be care while using delete statement.
The syntax of Delete statement is
Delete from table_name
where column_name='value'
lets say we have a table (name table_1) like this
and we want to delete those tuple who's city is karachi
so the syntax would be
Delete from table_1
Where city = 'karachi'This will delete all tuples who's city is karachi, so the result set would be
Note : Make sure you use where clause with delete statement without it you can accidentally delete whole table.
For instance we a table
if we use
delete from table_1
This will remove all the records in a table so be care while using delete statement.
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