Ques:- What is the maximum number of handlers processed before the PL/SQL block is exited when an exception occurs?
Ques:- What is the output of void main() { int a = (1,2,3); printf(“%d”,a); }with reason.
Ques:- What is maximum size of a database in MySQL?
Asked In :-
Ques:- How to write query to Delete the records in child table and corresponding records in parent table
Asked In :-
cbss/visa vale,
Ques:- How do I eliminate the duplicate rows?
Ques:- I am having two tables,say table1 having cols Empid,firstname,lastname,middlename and table2 having Empid,firstname,lastname can i union them using Union t/f?
Asked In :-
dentsply sirona,
Ques:- How to find the particular row in table?(means suppose one table contain 10 rows , in these 10 rows how to find the particular row(example in 10 rows i want 5 row how)?
Ques:- How to fetch the last inserted record in a particular table?
Ques:- Write a query to get last 10 records from the table.
Ques:- Source target——— ——–name no sal name no sal max_salr 10 1000 r 10 1000 3000y 20 3000 y 20 3000 3000
Ques:- Write the T-SQL code to get the last day of the month ?
Asked In :-
pangasinan state university, rds,
Ques:- Why does the following command give a compilation error?DROP TABLE &TABLE_NAME;
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Ques:- What are field expressions and what are the diff types?
Asked In :-
407 etr, the jonah group,
Ques:- How to transfer some amount from one person's account to another's ?
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Ques:- If a parameter is not send to a stored procedure what type of identifier is to be used in Stp and if that parameter is not feed to the a query inside the Stp how to validate with out useing IF condition
Asked In :-
Digital India Web, quadrant,
The MySQL category on takluu.com is tailored for candidates aiming to master the fundamentals and advanced concepts of relational databases. Whether you’re a backend developer, data analyst, DBA, or full-stack engineer, understanding MySQL is essential for working with structured data in real-world applications.
MySQL is one of the most widely used open-source relational database management systems (RDBMS). It is trusted by small startups to large-scale enterprises due to its reliability, scalability, and performance. Interviewers often assess candidates on their ability to write efficient SQL queries, understand relational concepts, normalize data, and manage indexing and performance tuning.
In this section, you’ll find carefully curated interview questions covering a range of topics, including:
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Basic SQL queries (SELECT, INSERT, UPDATE, DELETE)
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Joins (INNER, LEFT, RIGHT, FULL)
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Grouping and aggregate functions (GROUP BY, COUNT, SUM, AVG)
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Subqueries and nested queries
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Indexing and performance optimization
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Transactions, ACID properties, and locks
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Stored procedures, triggers, and views
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User management and privileges
This category not only prepares you for syntax-based questions but also for scenario-based problems, such as query optimization, handling large datasets, designing database schemas, and managing concurrency issues.
Our goal is to help you answer MySQL questions with clarity and confidence, demonstrating both your theoretical understanding and practical experience. With real-life examples and mock interview challenges, you’ll be well-prepared to face technical rounds at companies ranging from startups to MNCs.
Use this category as your go-to resource to strengthen your MySQL knowledge, whether you’re preparing for a developer, analyst, or database administrator role.
