Articles about MSSQL Databases

The INSERT statement conflicted with the FOREIGN KEY constraint "XXX". The conflict occurred in database "XXX", table "XXX", column "XXX" error and how to fix it

It is very common to do migrations of data from a table of one database to another or inserting backed-up data into a table. For these tasks you will have to use long .sql scripts with INSERT statements.

When doing such migrations one possible problem might be that the Foreign Keys referenced in the primary-table will throw the INSERT statement conflicted with the FOREIGN KEY constraint “XXX. The conflict occurred in database “”, table “”, column “” error.

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Edit multiple rows in MSSQL after filtering the table

The past days I had to change multiple rows of an MSSQL table after filtering its content with a WHERE clause.

For this task you get great support from MSSQL Management Studio by using the criteria view of the tables data.

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How to export the schema and the data of an MSSQL-DB into an .sql script

One way to make a back-up file of your MSSQL Database is by exporting its schema, and optionally its data, into a new .sql script. The script can be automatically generated via the MSSQL Management Studio tool. Here is how:

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How to rename a column in an MSSQL temporal table

Temporal tables is a neat feature that allows us to version the data of our MSSQL-tables so that we keep a history of changes made. The renaming of columns of a table which is backed up by a temporal table is not 100% straightforward since you do not get the “Design” option when you right click on the table in SQL Management Studio. To perform the renaming, do the following steps:

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Copy all rows from one table to another new table in MSSQL

When you want to create a new table in a Database B and fill it with the rows of another table in Database A, then you can use the SELECT … INTO format like in the following query:

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