e table to another?

Which clause is used to change a column in a table?   a. SET     b. MODIFY     c. ALTER     d. UPDATE

I need help with an UPDATE statement that will change the CUST_EMAIL value to "unknown" for records in the CUSTOMERS table that have null values for the cust_email field

Task 19: List every table that you have created thus far. Display the TABLE_SCHEMA and TABLE_NAME columns. Task 20: List every column in the ITEM table and its associated data type.

Task 3: The InstantRide Finance team wants to collect the price and discount information with the driver names for each travel in the system. You need to return the TRAVEL_ID, DRIVER_FIRST_NAME, DRIVER_LAST_NAME, TRAVEL_PRICE, and TRAVEL_DISCOUNT information from the TRAVELS and DRIVERS tables combined over DRIVER_ID field with the ON keyword. Task: Calculate each user's price and discount information. (SQL Database Test)

2. Create a SELECT statement that returns the ORDER_NUM and PROD_ID for all records in the ORDERITEMS table. Using inner joins include the vendor name, product name and customer name for each item.

When we retrieve data from 2 tables, why do we need to specify a join condition to join the tables in the Where clause?

Which type of constraint should you use on a column to allow entering only values above 100? ( refer to the tables in the JustLee Books database).           a. PRIMARY KEY b. UNIQUE c. CHECK d. NOT NULL

How do we join multiple tables in a SELECT statement? Give an example.

Using a CREATE statement to create a table called s1, which is a duplicate of table STUDENT, then remove all the data from s1 (you need to write two statements for this question.)