How to update multiple table different fields at the same time in C#

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4 Tables one-to-many relationship tables

Table A ..pk
Table B ..fk
Table C ..fk

updateTableA()
updateTableB()
updateTableC()
how to call 3 functions under at single function updateTable()

What I have tried:

cmd.CommandText = query;
cmd.Parameters.Add(new SqlParameter("@name", string.IsNullOrEmpty(listing.name)(object)DBNull.Value : listing.name));
cmd.Parameters.Add(new SqlParameter("@Year", listing.Year.HasValue ? listing.Year : 0));

Posted 29-Jan-21 3:03am

Member 13206849

Updated 29-Jan-21 3:40am

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PIEBALDconsult · Answer 1 · 2021-01-29T03:40:00

Solution 1

With SQL Server? Your T-SQL statement could be something like:

SQL

BEGIN TRANSACTION
;
BEGIN TRY
;
UPDATE ...
;
UPDATE ...
;
UPDATE ...
;
COMMIT
;
END TRY
;
BEGIN CATCH
;
ROLLBACK
;
THROW
;
END CATCH

Then execute it with ExecuteNonQuery.

Posted 29-Jan-21 3:40am

PIEBALDconsult