1 auto db = Database(":memory:"); 2 db.run("CREATE TABLE items (name TEXT, price REAL); 3 INSERT INTO items VALUES ('car', 20000); 4 INSERT INTO items VALUES ('air', 'free');"); 5 6 auto results = db.execute("SELECT name, price FROM items"); 7 8 auto row = results.front; 9 assert(row.columnType(0) == SqliteType.TEXT); 10 assert(row.columnType("price") == SqliteType.FLOAT); 11 assert(row.columnDeclaredTypeName(0) == "TEXT"); 12 assert(row.columnDeclaredTypeName("price") == "REAL"); 13 14 results.popFront(); 15 row = results.front; 16 assert(row.columnType(0) == SqliteType.TEXT); 17 assert(row.columnType("price") == SqliteType.TEXT); 18 assert(row.columnDeclaredTypeName(0) == "TEXT"); 19 assert(row.columnDeclaredTypeName("price") == "REAL");
Determines the type of the data in a particular column.
columnType returns the type of the actual data in that column, whereas columnDeclaredTypeName returns the name of the type as declared in the SELECT statement.