SQL> select * from student1 where 2 student_fname like '%a' and 3 student_lname like '%a'; no rows selected. ... Read my answer again please.More items...•
coddisc where subjects=('A') AND subjects=('B');
Here is the correct solution using INNER JOIN:SELECT name, cust_name, salesman.city. FROM salesman. JOIN customer ON customer.city = salesman.city;Renaming columns with AS: SELECT name AS salesman, cust_name AS customer, salesman.city. ... Renaming columns without AS: SELECT name salesman, cust_name customer, salesman.city.
SQL SELECT COUNT(DISTINCT column_name) SELECT COUNT(DISTINCT column_name) counts the total number of distinct values of column in the table. Refer this guide – SQL DISTINCT to learn more about SQL SELECT DISTINCT statement. Query: Lets take the same table STUDENT that we have taken in the above example.
Here, we will see how to query to find the employees whose departments are not assigned by using the following SQL query as follows. SELECT* FROM employee WHERE emp_dept IS NULL; Output : In this table, all the employee records whose department is NULL value are obtained.
Answer. Answer: Which of the Query is used to Select all the Students from City = "Pune".
What does the following query do? Explanation: student. branch = department.
With SQL, how do you select all the columns from a table named "Persons"?Click the icon SQL Worksheet. The SQL Worksheet pane appears.In the field under "Enter SQL Statement:", enter this query: SELECT * FROM SLIGHTBOOK;Click the Execute Statement. The query runs.Click the tab Results.
The following is a SQL INTERSECT operator example that has one field with the same data type: SELECT supplier_id FROM suppliers INTERSECT SELECT supplier_id FROM orders; In this SQL INTERSECT example, if a supplier_id appeared in both the suppliers and orders table, it would appear in your result set.
To get the last record, the following is the query. mysql> select *from getLastRecord ORDER BY id DESC LIMIT 1; The following is the output. The above output shows that we have fetched the last record, with Id 4 and Name Carol.
COUNT(*) returns the number of rows in a specified table, and it preserves duplicate rows. It counts each row separately. This includes rows that contain null values.
The COUNT (*) function returns the number of rows that satisfy the WHERE clause of a SELECT statement.
which of the following outlines the four types of decisions assessments helps educators make? The correct answer is screening, progress, diagnostic, or outcome.
Which advice would you NOT give a teacher who wishes to enhance students' intrinsic motivation? Impose deadlines, closely monitor students, and use threats and directives when needed.
(1) Outline learning objectives The first step is to determine what you want students to learn and be able to do at the end of class. To help you specify your objectives for student learning, answer the following questions: What is the topic of the lesson?
The very essence of a PLC is a focus on and a commitment to student learning. Meeting weekly creates a bond and builds a team of leaders within the school or district that eventually extends regionally and globally. To build a strong team, it's important to define roles and relationships of team members.