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Jan 9, 2023 · Find 100+ MYSQL viva questions for class 12 computer science practical exam with answers. Learn about DBMS, RDBMS, MySQL, SQL, DML, DDL, data types, constraints, functions, operators, patterns and more.
- 120+ Important SQL Practice Questions with Answers for CBSE ...
120+ Best (Solved) SQL Practice Questions with Answers ....
- Important SQL Questions and Answers for Class 12 of 1 mark
Sql Questions of 1 mark – part 1. Q1. Name the...
- 120+ Important SQL Practice Questions with Answers for CBSE ...
Feb 5, 2021 · Find 120+ important SQL practice questions with answers for CBSE class 11 and 12. Learn about data models, data types, SQL commands, constraints, queries and more with examples and explanations.
Apr 8, 2022 · Students can read the important questions given below for Structured Query Language (SQL) Class 12 Computer Science. All Structured Query Language (SQL) Class 12 Notes and questions with solutions have been prepared based on the latest syllabus and examination guidelines issued by CBSE, NCERT and KVS.
- SQL Questions of 1 Mark – Part 1
- SQL Questions of 1 Mark – Part 2
- SQL Questions of 1 Mark – Part 3
- SQL Questions of 1 Mark – Part 4
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Q1. Name the command/clause which is used to display the records in ascending or descending order. Q2. Correct the error in the following query: Select * from book where author_name = NULL; Q3. Give example of any two aggregate functions in MySQL. Q4. Give example of any two DML commands. Q5. Give examples of any two DDL commands. Q6. What is the p...
Q11. Which command is used to display a list of already existing tables? Q12. Which command is used to change the structure of table? Q13. Which command is used to change the data of the table? Q14. Which command is used to delete data of the table? Q15. Which command delete the structure of table? Q16. Identify the DDL and DML commands from the fo...
Q21. What do you mean by degree and cardinality of table? Q22. Select count(*) from book; return 10 and select count(bname) from book; return 9. What is the reason for this? Q23. What is use of commit command in SQL? Q24. Expand DDL and DML Q25. Select count(*) from book; will return total number of records from table book. (T/F) Q26. Delete comman...
Q31. Which aggregate function is used to find sum of column in a table? Q32. What is the difference between having and where clause? Q33. Name an aggregate function in SQL which return the average of numeric values. Q34. What is the use of “like” in SQL? Q35. Correct the following statement : Delete table book; Q36. Write the output of the followin...
Find 40 important SQL questions and answers of 1 mark for class 12 computer science students. Learn the basics of SQL commands, functions, clauses, and concepts with examples and explanations.
CBSE Class 12 | MySQL Important Viva Questions Telegram Channel: https://t.me/codeituplearners Telegram Chat Group: https://t.me/i_t_s_a_n_a_n_d In this video, I have taught many...
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Most Important Python Viva Questions for CBSE Informatics Practices Class 12 Practical Exams | MySQL Practical Viva Questions for class 12 IP with answers. Download PDF Python MySQL Viva Questions
What is MySQL? 1 A. MySQL is an open source Relational Database Management System (RDBMS) that uses Structured Query Language(SQL). It provides features that support a secure environment for storing, maintaining and accessing data.
