MCQs on SQL
MPESB Police Constable 2023
DBMS में, 'MERGE' ___________ का SQL स्टेटमेंट है।
In DBMS, 'MERGE' is the SQL statement of ___________.
[A] DDL
[B] DML
[C] DAL
[D] DSL
Correct Answer : DML
कौन सा कथन सत्य नहीं है?
Which statement is not true?
[A] SQL is rational whereas No-SQL is non-rational.
[B] SQL follows BASE Model whereas No-SQL follows ACID Model.
[C] SQL database are vertically scalable whereas No-SQL database are horizontally scalable.
[D] No-SQL databases are preferable to store hierarchical data in comparison SQL databases.
Correct Answer : SQL follows BASE Model whereas No-SQL follows ACID Model.
निम्नलिखित में से कौन सा SQL स्टेटमेंट नहीं है?
Which of the following is not an SQL Statement?
[A] SELECT Statement
[B] UPDATE Statement
[C] TRUNCATE TABLE Statement
[D] FROM Statement
Correct Answer : FROM Statement
HP-JOA-IT 2021
SQL SELECT कथन में निम्नलिखित में से कौन सा खंड दी गई शर्तों के अनुसार पंक्तियों को फ़िल्टर करने के लिए उपयोग किया जाता है?
Which of the following clauses in SQL SELECT statement is used to filter the rows s per the given conditions ?
[A] WHERE
[B] ORDER BY
[C] FROM
[D] GROUP BY
Correct Answer : WHERE
HP-JOA-IT 2021
निम्नलिखित में से कौन सा SQL कथन किसी तालिका में नया कॉलम जोड़ने के लिए उपयोग किया जाता है?
Which of the following SQL statements is used to add a new column in a table ?
[A] CHANGE TABLE
[B] UPDATE TABLE
[C] TRUNCATE TABLE
[D] ALTER TABLE
Correct Answer : ALTER TABLE
HP-JOA-IT 2021
निम्नलिखित में से कौन सा एक DDL SQL कमांड है?
Which of the following is a DDL SQL command ?
[A] INSERT
[B] CREATE
[C] DELETE
[D] UPDATE
Correct Answer : CREATE
HP-JOA-IT 2021
निम्नलिखित में से कौन सा रिलेशनल डेटाबेस प्रबंधन प्रणाली नहीं है?
Which of the following is not a relational database management system?
[A] Oracle
[B] SQL-Server
[C] MangoDB
[D] MySQL
Correct Answer : MySQL
MPESB Group-4 2023
_________ क्लॉज़ एक अतिरिक्त फ़िल्टर है जो SQL स्टेटमेंट में सेट परिणाम पर लागू होता है।
The __________ clause is an additional filter that is applied to the result set in a SQL statement.
[A] Group by
[B] Order by
[C] Having
[D] Select
Correct Answer : Having
UPPCL AA 2021
एसक्यूएल का पूर्ण रूप क्या है?
What is the full form of SQL?
[A] Structured Queuing Language
[B] Structured Query Language
[C] Structured Queuing Lexicon
[D] Simple Query Language
Correct Answer : Structured Query Language
Chhattisgarh ITI 2023
निम्नलिखित में से कौन सा NoSQL डेटाबेस प्रकार है?
Which of the following is a NoSQL Database type?
[A] For Loop
[B] Do While Loop
[C] Do Until Loop
[D] Continue For
Correct Answer : Continue For
CTS COPA 2024
मौजूदा दृश्य पर हमारी क्वेरी को सफलतापूर्वक निष्पादित करने की क्या आवश्यकता है?
What is the need for our query to execute successfully on an existing view?
[A] The specified table must contain data
[B] We should have a SELECT privilege only on the specified table
[C] The specified table must be in the same database or schema
[D] We must have a SELECT privilege on the view
Correct Answer : We must have a SELECT privilege on the view
CTS COPA 2024
डीएमएल का फुल फॉर्म क्या है?
What is full form of DML?
[A] Data Multiplication Language
[B] Data Manipulation Language
[C] Data Modify Language
[D] Data Mapping Language
Correct Answer : Data Multiplication Language
CTS COPA 2024
डीडीएल का फुल फॉर्म क्या है?
What is full form of DDL?
[A] Data Describe Language
[B] Definition Data Language
[C] Data Definition Language
[D] Data Distinct Language
Correct Answer : Data Definition Language