Updating sql tables when joined


05-Aug-2016 02:37

What is the best way to update multiple joined tables using Fire Dac? Year Enrolled FROM Person p INNER JOIN Student s ON p. Student ID; Fire Dac is unable to generate the necessary SQL to update changes.

Is there any example project or code for me to see? I get an error that says "School ID" is not a valid field.

Views cannot be used as a mechanism to override any constraints, rules, or referential integrity defined in the base tables.

You can insert, update, and delete rows in a view, subject to the following limitations: You may have noticed in Access that placing criteria on the Record Source query of a form limits the records that are displayed in the form when you open it, but it doesn't limit what records can be added in the form.

I am using Delphi XE5 Pro and am connecting to a SQL Server Express database using ODBC. I have read links about using TFDUpdate SQL and the On Update Record event to update multiple joined tables, but found no code illustrating how to do it.

I have two tables in a 1 to 1 relationship: Person and Student. TFDUpdate SQL seems only able to create and handle SQL for one table only.

Any characters not found in this code page are lost.

updating sql tables when joined-21

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If ' N' is not specified, SQL Server converts the string to the code page that corresponds to the default collation of the database or column.

I have read links about using TFDUpdate SQL and the On Update Record event to update multiple joined tables, but found no code illustrating how to do it.



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