Webb5 apr. 2024 · The TEACHERS and CLASS_ASSIGNMENTS tables contain these columns: TEACHERS TEACHER_ID NUMBER(5) Primary Key NAME VARCHAR2 (25) SUBJECT_ID … Webb8 aug. 2024 · The STUDENTS table contains these columns: STU_ID NUMBER(9) NOT NULL . LAST_NAME VARCHAR2 (30) NOT NULL . FIRST_NAME VARCHAR2 (25) NOT NULL . DOB DATE . STU_TYPE_ID VARCHAR2(1) NOT NULL . ... A DEFAULT value can be specified for a column when the table is created. True or false?
Oracle Test Answers: Section 9 Database Programming with SQL - Blog…
Webb23 mars 2024 · Examine the data from the LINE_ITEM table: LINE_ITEM_ID ORDER_ID PRODUCT_ID PRICE DISCOUNT 890898 847589 848399 8.99 0.10 768385 862459 849869 5.60 0.05 867950 985490 945809 5.60 ... The TRUCKS table contains these columns: TRUCKS: TYPE VARCHAR2(30) YEAR DATE MODEL VARCHAR2(20) PRICE NUMBER(10) Webbcategory that has products with these columns: -The category_name column from the Categories table -The count of the products in the Products table -The list price of the most expensive product in the Products table Sort the result set so the category with the most products appears first. how do you know when farro is done
Test: Mid Term Exam Semester 2 – Part II win2k3test
Webb13. Write a SELECT statement that returns these two columns: category_name The category_name column from the Categories table product_id The product_id column from the Products table Return one row for each category that has never been used. Hint: Use an outer join and only return rows where the product_id column contains a null value. 14. Webb8 aug. 2024 · The EMPLOYEES table contains these columns: EMPLOYEE_ID NUMBER(9) LAST_NAME VARCHAR2(20) FIRST_NAME VARCHAR2(20) SALARY NUMBER(7,2) … Webb9 jan. 2024 · With data.table, .SD indicates Subset of Data.table. If we don't specify any columns to be selected in .SDcols, then it is the whole dataset . Using Reduce with *, it … how do you know when figs are ripe