Top 10 Advanced MySQL Interview Questions Answers
Today, We want to share with you Top 10 Advanced MySQL Interview Questions Answers.
In this post we will show you Top 10 MySQL Interview Questions & Answers, hear for Top 10 MySQL Interview Questions and Answers we will give you demo and example for implement.
In this post, we will learn about Top MySQL Interview Questions With Answers with an example.
Question 1 :
Answer : multithreadedMySQL means of the multithreaded,one or more means multi-user uses SQL database and all the tables management system which has more about than 11 million of the installations of MySQL.
Question 2 : In which language MySQL is written?
Answer : C and C++ MySQL is simple written in Basic C and C++ as well as All the SQL some parser is written in yacc.
Question 3 :How many Triggers are possible in MySQL?
Answer : List of the TriggersBefore Insert, After Insert ,Before Update, After Update, Before Delete, After Delete
Question 4 :What is a trigger in MySQL?
Answer : set of codes A trigger is a bunch of query that runs in response to some set events.
Question 5 :What are the different tables in MySQL?
Answer : There are List of the tables MyISAM, Heap, Merge, INNO DB, ISAM
Question 6 :What are the storage models of OLAP?
Answer : OLA ListThe Simple storage models in OLA List of the MOLAP, ROLAP, and HOLAP, etc.
Question 7 :How to get the current date in MySQL?
Answer :SELECT CURRENT_DATE(); To get server current date and time, use the following simple syntax:
Question 8 :How to Copy table without copying data?
Answer : Simple duplicate table created
CREATE TABLE user_mst SELECT * FROM users WHERE 1=0;
Question 9 :How to Repair all tables in mysql?
Answer : mysqlcheck -A –auto-repair; simple sql run this script to all the table Repair : – mysqlcheck -A –auto-repair;
Question 10 :How to increase MySQL connection timeout?
Answer : Open MySQL file and simple increase the line
ini_set('mysql.connect_timeout', 600);//as 600 means 20 min ini_set('default_socket_timeout', 600); //as 600 means 20 MIn
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