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Transactions SQL

Transactions play a crucial role in maintaining data integrity. Transaction control statements in SQL provide the tools necessary to manage the execution of SQL statements, ensuring that operations are (ACID): atomic consistent isolated durable   Atomic:single unit of work. All committed or all roll back. Consistency: Gurantees relationships between tables Isolation: each transaction is isolated […]

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DELETE DATA SQL

Deleting all records is similar to the TRUNCATE funciton Basic syntax for deleting records. DELETE FROM table_name WHERE condition; Deleting All Records: To delete all records from a table, you can use a simple DELETE statement without a WHERE clause: Delete with JOIN: You can also use the DELETE statement with JOIN to delete records

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