📘 databases

1. The problem asks to write a SQL query to select the year and the total number of movies for each year from the Movie table. 2. The SQL function COUNT(*) counts the number of row

1. The problem asks to determine which blocks are read by the query: $$\text{SELECT Time FROM FlightTable WHERE Flight \leq 167;}$$

1. The problem involves understanding sorted tables and pointers in database tables. 2. Table A is sorted by the first column (ID). A new row with key 11 is inserted at the end, wh