diff --git a/sql-queries-5/String Concatenation and Aggregation in SQL/coalesce function.sql b/sql-queries-5/String Concatenation and Aggregation in SQL/coalesce function.sql new file mode 100644 index 00000000..c119b044 --- /dev/null +++ b/sql-queries-5/String Concatenation and Aggregation in SQL/coalesce function.sql @@ -0,0 +1 @@ +USE University; SELECT COALESCE(textbook, 'No textbook assigned') || ' for ' || COALESCE(name, 'Unknown Course') AS course_description FROM Course;