The PostgreSQL DELETE statement is used to delete a single row, multiple rows, or all rows from a table. The following shows the syntax of the PostgreSQL DELETE statement:DELETE FROM table_name [WHERE condition];If you omit the WHERE clause, the statement will delete all rows in the table.The most basic form of the DELETE statement deletes one or more rows from a table. The WHERE clause specifies which rows to delete. If no WHERE clause is specified, all rows in the table are deleted. If a row matches multiple rows in the table, only one row is deletedPostgreSQL's DELETE statement is used to delete one or more rows from a table. The WHERE clause is used to specify which rows should be deleted. If no WHERE clause is specified, all rows will be deleted.For example:DELETE FROM table_name WHERE condition;This would delete all rows from the table where the condition is true.The following statement will delete a row if the value of the column column_name1 is 1 and the value of the column column_name2 is 2. If only one condition is met, the row will not be deleted.DELETE FROM table_name WHERE column_name1 = 1 AND column_name2 = 2;