12th Standard Syllabus & Materials
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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
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Published on: 13/05/2022
QB365 provides detailed and simple solution for every Creative Questions in class 12 Computer Science Subject. It will helps to get more idea about question pattern in every Creative questions with solution.
latest Creative QuestionsDownload Tamil Nadu 12th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Computer Science Test
1.
How the cursor object is created?
2.
Write the placeholders which supported by SQlite3 module Execute.
3.
Write a note or cursor. description.
4.
How will you sort the data in a table in an ordered way?
5.
What is the reason behind defining a SQL command with triple quotes?
1.
The cursor object is created by calling the cursor ( ) method of connection. The cursor is used to traverse the records from the result set.
2.
Execute (sql[, parameters]) :
(i) Executes a single SQL statement. The SQL statement may be parameterized (i.e. placeholders instead of SQL literals).
(ii) The SQlite3 module supports two kinds of placeholders: question marks? ("qmark style") and named placeholders: name ("named style").
3.
cursor. description contains the details of each column headings. It will be stored as a tuple and the first one that is 0(zero) index refers to the column name. Using this command you can display the table's Field names.
4.
(i) The ORDER BY clause can be used along with the SELECT statement to sort the data of specific fields in an ordered way.
(ii) It is used to sort the result-set in ascending or descending order.
5.
The reason behind the triple quotes is sometime the values in the table might contain single or double quotes.
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
