the college PL/SQL engine executes procedural statements but sends SQL statements to the SQL engine in the Oracle have database. Basic Structure of PL/SQL/SQL block consists of:-. Our price; 24.95 Click for more Information Martinique 1000 Francs Banknote in Fine (Damaged)) Condition - Regular Retail 275 Click for more Information Martinique 500 Francs Banknote in Fine (Damaged)) Condition - Regular Retail 250 Click for more Information 40T. PL/SQL block of statements are sent to the PL/SQL engine for processing. ENotes Support.