database – Page 12 – CodeRavo

Setting Default Datetime Values in SQL Server

Setting Default Datetime Values in SQL Server Often, when designing a database table, it’s crucial to … Setting Default Datetime Values in SQL ServerRead more

alter table, constraints, Create Table, database, DateTime, default value, getdate, getutcdate, SQL Server, timestamp, Timezone

Selecting Distinct Rows with All Columns in SQL

Selecting Distinct Rows with All Columns in SQL In SQL, you often need to retrieve unique … Selecting Distinct Rows with All Columns in SQLRead more

data-retrieval, database, distinct, group by, query, row-number, select, SQL, unique-rows, window-functions

Troubleshooting MySQL Connection Errors: The Socket and TCP/IP Approaches

Understanding MySQL Connections MySQL, a widely used relational database management system, offers several ways to connect … Troubleshooting MySQL Connection Errors: The Socket and TCP/IP ApproachesRead more

configuration, connection-error, database, database-connection, MySQL, mysql-sock, mysqld, permissions, socket, tcp-ip, troubleshooting

Restoring MySQL Databases from Dump Files

Restoring MySQL Databases from Dump Files MySQL dump files are commonly used for backing up and … Restoring MySQL Databases from Dump FilesRead more

backup, Command Line, data, database, database administration, Import, MySQL, mysqldump, restore, SQL

Handling Duplicate Entries During Inserts in MySQL

Handling Duplicate Entries During Inserts in MySQL When inserting data into a MySQL database, you often … Handling Duplicate Entries During Inserts in MySQLRead more

data integrity, database, duplicate-entries, insert, insert-ignore, MySQL, on-duplicate-key-update, replace, SQL

Extracting Substrings in SQL

Understanding Substrings in SQL SQL provides powerful string manipulation functions, and a common task is to … Extracting Substrings in SQLRead more

database, left, query, SQL, sql-tutorial, string manipulation, string-extraction, string-functions, substring

Preventing Division by Zero Errors in SQL

Preventing Division by Zero Errors in SQL Division by zero is a common error in many … Preventing Division by Zero Errors in SQLRead more

arithmetic, case, data integrity, database, division-by-zero, error handling, nullif, SQL

MySQL Date and Time Data Types: DATETIME vs. TIMESTAMP

Choosing the Right Date and Time Type in MySQL When designing a database schema in MySQL, … MySQL Date and Time Data Types: DATETIME vs. TIMESTAMPRead more

data types, database, date, DateTime, MySQL, SQL, storage, Time, Time Zone, timestamp, utc

Importing SQL Dumps into PostgreSQL

PostgreSQL is a powerful, open-source relational database system. Often, you’ll need to transfer or restore a … Importing SQL Dumps into PostgreSQLRead more

backup, Command Line, database, Import, pgadmin, PostgreSQL, psql, restore, sql-dump

Modifying Existing Tables with Laravel Migrations

Modifying Existing Tables with Laravel Migrations Laravel’s migration system provides a structured way to evolve your … Modifying Existing Tables with Laravel MigrationsRead more

add-column, column, database, database-migration, laravel, laravel-migration, migration, modify-table, schema