list the names of the students who took the course databases

by Antoinette Nicolas 9 min read

How do you create a database called student?

How to create a student database using Gravity Forms and Posts Table ProUse Gravity Forms to create a submission form.Store the student information as a custom post type in WordPress.Display the student database in a table on the front-end of your website.

Which course is best for database?

The 7 Best Database Management Courses and Online Training for...Database Management Essentials.Introduction to Database Development.Introduction to Database Queries.Learning Relational Databases.AWS Database Training.Intro to Relational Databases.Complete SQL and Databases Bootcamp: Zero to Mastery.

How can I get name and marks of top three students using SQL?

SELECT statement is used to get name and marks of top three students.SQL query is. SELECT Name, Marks FROM Student s1 where 3 <= (SELECT COUNT(*) FROM Students s2 WHERE s1.marks = s2.marks)SQL (Structured Query Language) ... Functions of SQL (Structured Query Language)

How do I count the number of students in SQL?

SELECT COUNT(column_name) counts the non-null values of column in the table. The total number of STU_DEPT values in above table are 7 but one of them is null. Since count(column_name) counts non-null values of the given column, thus the output is 6.

What are database courses?

This course provides a comprehensive overview of data, various data types, design of databases for storage of data, and creation and manipulation of data in databases using SQL.

What database means?

Database defined A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS).

How many characters can a database name be?

Database names must be unique within an instance of SQL Server and comply with the rules for identifiers. database_name can be a maximum of 128 characters, unless a logical name is not specified for the log file.

How do you get the name of a the student who got Max marks in each subject?

Select subjectid,max(marks) from students group by subjectid;chandinikiran. Answered On : Mar 2nd, 2010.SELECT s1.studentid, s1.subjectid, s2.mks FROM student s1, (SELECT s.subjectid, max(s.marks) as mks from student s group by s.subjectid ) s2WHERE s1.subjectid =s2.subjectid and s1.marks= s2.mksORDER BY s1.studentid.

How do you SELECT all data from student information table WHERE name starts from the letter R?

How to select all data from student table starting the name from letter 'r'?A. SELECT * FROM student WHERE name LIKE 'r%';SELECT * FROM student WHERE name LIKE '%r%';SELECT * FROM student WHERE name LIKE '%r';SELECT * FROM student WHERE name LIKE '_r%';

How do you count data in a database?

What to KnowCalculate number of records in a table: Type SELECT COUNT(*) [Enter] FROM table name;Identify number of unique values in a column: Type SELECT COUNT(DISTINCT column name) [Enter] FROM table name;More items...•

How do you count tables in a database?

To check the count of tables. mysql> SELECT count(*) AS TOTALNUMBEROFTABLES -> FROM INFORMATION_SCHEMA. TABLES -> WHERE TABLE_SCHEMA = 'business'; The following output gives the count of all the tables.

How will you retrieve all the data from the students table?

SELECT statements An SQL SELECT statement retrieves records from a database table according to clauses (for example, FROM and WHERE ) that specify criteria. The syntax is: SELECT column1, column2 FROM table1, table2 WHERE column2='value';

SQL SELECT Queries Examples

Example 2: List the nam,e surname and class of the student in the student table

SQL INSERT INTO Queries

Example 32: Add 10Math Class male named Thomas Nelson , 9Bio class female named Sally Allen and 11His Class female named Linda Sandra in one question

SQL UPDATE Queries

Example 36: Change the class of the student whose school number is 3 from 10Bio to 10His

SQL DELETE Queries

NOTE 1: The most important thing in delete interrrogation is the part of condition.If the condition isn’t written, all records are included to the cleaning process..

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