From e9459ce0d42bc4544edbea19e3f6b65dbafff88d Mon Sep 17 00:00:00 2001 From: GowthamRaj K <43011442+gowthamrajk@users.noreply.github.com> Date: Tue, 10 Aug 2021 21:00:01 +0530 Subject: [PATCH] Create README.md --- README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.md b/README.md index 6284dbe..fd00576 100644 --- a/README.md +++ b/README.md @@ -863,3 +863,7 @@ A view can be updated under certain conditions which are given below − ORDER BY column1, column2 # SQL - Transactions ⭐ + +- A transaction is a unit of work that is performed against a database. Transactions are units or sequences of work accomplished in a logical order, whether in a manual fashion by a user or automatically by some sort of a database program. + +A transaction is the propagation of one or more changes to the database. For example, if you are creating a record or updating a record or deleting a record from the table, then you are performing a transaction on that table. It is important to control these transactions to ensure the data integrity and to handle database errors.