They need all the service requests with the category of Plumbing (category number 1) and Heating (category number 2), and the next service date within November 2019.

You have been told that you need to store the zip code for employees.  Add a column to the EMPLOYEE table which will be used to store each employee’s zip code Update two rows in the EMPLOYEE table and assign a zip code (must have a WHERE clause).  (you MAY use 1 or 2 statements)  Write a query that includes each employee's last name, department name (not ID), and salary for each employee whose salary is less than the average for their department

Please help with pl/sql block!

How can the DATEDIFF function be used to calculate the time difference between two dates in SQL?

the employee table have the following . ask user what is the employee_id and how much employee wants to contribute 2 substitutions variable from end user &emp_id      &contribution_amount If employee salary is in between $1000-$3999 And if  employee's contribution amount is less than $100 then company match $100                   if  employee's contribution amount is greater than 100 but less than $200 then company match $75                  if  employee's contribution amount is greater than $200 then company match $50 $4000-$6999 And if  employee's contribution amount is less than $100 then company match $150                   if  employee's contribution amount is greater than 100 but less than $200 then company match $100                  if  employee's contribution amount is greater than $200 then company match $75  $7000-$12000And if  employee's contribution amount is less than $100 then company match $200                   if  employee's contribution amount is greater than…

i amm trying to do some work in sql developer   insert data from nametest to names  i want only to insert year ,name and gender ,then create a id for each data in the databse . what commend shouldi  use ?  i try "INSERT INTO names(Year, Name, gender),SELECT (Year_, name_, genderA) FROM namestest; it shows  Error starting at line : 1 in command -INSERT INTO names(Year, Name, gender),SELECT (Year_, name_, genderA) FROM namestestError at Command Line : 2 Column : 21Error report -SQL Error: ORA-00926: missing VALUES keyword00926. 00000 -  "missing VALUES keyword"*Cause:     how to make it corrrect ?and make a "id "for each data ?

In SQL, write the appropriate statements to insert default values ​​for these two tables, each table containing 5 inserts

I use the My SQL Workbench ,this question is for My SQL class   ,can you provide me the solution using the  My SQL workbench ?

query no 2 is select avg(CustBal) from Customer where CusState='WA' GROUP BY city. Here aggregate function avg is used to calculate average of customer balance.next where statement is used to filter the customer who live in Washington state and at last group by clause is used to show the balance city wise.

I need to write a SELECT query in SQL using these instructions. Attached is the code that created the tables.    SHOW name-of-tech part which are less than $300 and The Name of the Supplier. This will show which supplier has what parts under $300. FOR [Supplier] QUERY WILL USE: JOIN yes SUBQUERY no AGGREGATION no