Tuesday, July 9, 2024
How To Become a Database Administrator?
How To Become a Database Administrator?
Becoming a database administrator (DBA) typically involves a combination of education, experience, and specific skills. Here’s a general roadmap to becoming a DBA.
1. Education
Start with a relevant bachelor’s degree in Computer Science, Information Technology, or a related field. Some employers may prefer candidates with a master’s degree for senior positions.
2. Gain Technical Skills
Database Systems: Develop proficiency in popular database management systems (DBMS) such as MySQL, PostgreSQL, Oracle, SQL Server, MongoDB, etc.
3. SQL
Master SQL (Structured Query Language) for querying and managing data in databases.
4. Data Modeling
Understand data modeling techniques to design efficient database schemas.
5. Backup and Recovery
Learn about database backup, recovery, and disaster recovery procedures.
6. Performance Tuning
Gain skills in optimizing database performance through indexing, query optimization, etc.
6. Gain Experience
Start with entry-level roles like database developer or data analyst to gain hands-on experience with databases.
Progress to roles that involve more database administration responsibilities as you gain experience.
7. Certification
Consider obtaining certifications from database vendors (e.g., Oracle Certified Professional, Microsoft Certified Solutions Expert) to validate your skills and knowledge.
8. Soft Skills
Develop good communication skills, problem-solving abilities, and the ability to work under pressure, as DBAs often need to handle critical database issues.
9. Stay Updated
Keep up with industry trends and new technologies in database management.
10. Networking
Build a professional network through industry events, forums, and online communities to stay connected and learn from others in the field.
Monday, July 8, 2024
I was assigned as Program Chair in Computer Studies in University of Negros Occidental Recoletos Graduate School
I am very happy to announce my appointment as Program Chair in the Computer Studies in the University of Negros Occidental - Recoletos Graduate School stating this July 8, 2024. Thank you LORD for this opportunity and also to my dean Dr. Dennis Madrigal for the support and trust you have given me.
Saturday, July 6, 2024
Thursday, July 4, 2024
Wednesday, July 3, 2024
Tuesday, July 2, 2024
Monday, July 1, 2024
Sunday, June 30, 2024
Bank Account in C++
Program Listing
#include <iostream>
#include <iomanip>
class BankAccount {
private:
double balance;
public:
BankAccount() : balance(0.0) {}
void deposit(double amount) {
if (amount > 0) {
balance += amount;
std::cout << "\tDeposited PHP" <<std::fixed <<std::setprecision(2) << amount << ". New balance: PHP" << balance << std::endl;
} else {
std::cout << "\tInvalid deposit amount." << std::endl;
}
}
void withdraw(double amount) {
if (amount > 0 && amount <= balance) {
balance -= amount;
std::cout << "\tWithdrawn PHP" <<std::fixed <<std::setprecision(2)<< amount << ". New balance: PHP" << balance << std::endl;
} else {
std::cout << "\tInvalid withdrawal amount or insufficient funds." << std::endl;
}
}
double getBalance() const {
return balance;
}
};
int main() {
BankAccount account;
int choice=0;
double amount=0.00;
while (true) {
std::cout << "\n\tBank Account Main Menu" << std::endl;
std::cout << "\t[1] Deposit Money" << std::endl;
std::cout << "\t[2] Withdraw Money" << std::endl;
std::cout << "\t[3] Check Balance" << std::endl;
std::cout << "\t[4] Quit Program" << std::endl;
std::cout << "\n\tEnter your choice: ";
std::cin >> choice;
switch (choice) {
case 1:
std::cout << "\tEnter the deposit amount: PHP";
std::cin >> amount;
account.deposit(amount);
break;
case 2:
std::cout << "\tEnter the withdrawal amount: PHP";
std::cin >> amount;
account.withdraw(amount);
break;
case 3:
std::cout << "\tCurrent balance: PHP" <<std::fixed <<std::setprecision(2)<< account.getBalance() << std::endl;
break;
case 4:
std::cout << "\tExiting. Thank you for using this program." << std::endl;
return 0;
default:
std::cout << "\tInvalid choice. Please try again." << std::endl;
}
}
return 0;
}