i tired to do publish as it is written in iisnet deploy it showed error here
Details:
The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
CREATE FILE encountered operating system error 123(failed to retrieve text for this error. Reason: 15105) while attempting to open or create the physical file 'C:\Users\sajith\AppData\Local\Microsoft\Microsoft SQL Server Data\SQLEXPRESS\|DataDirectory|_ASPNETDB.MDF.mdf'.
CREATE DATABASE failed. Some file names listed could not be created. Check related errors.
Warning: The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
Retrying operation 'Add' on object dbFullSql (data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.MDF;integrated security=True;user instance=True). Attempt 1 of 5.
Warning: The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
Retrying operation 'Add' on object dbFullSql (data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.MDF;integrated security=True;user instance=True). Attempt 2 of 5.
Warning: The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
Retrying operation 'Add' on object dbFullSql (data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.MDF;integrated security=True;user instance=True). Attempt 3 of 5.
Warning: The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
Retrying operation 'Add' on object dbFullSql (data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.MDF;integrated security=True;user instance=True). Attempt 4 of 5.
Warning: The database '|DataDirectory|\ASPNETDB.MDF' could not be created.
Retrying operation 'Add' on object dbFullSql (data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.MDF;integrated security=True;user instance=True). Attempt 5 of 5.
plz help me