The equivalent is a BIT field. In SQL you use 0 and 1 to set a bit field (just as a yes/no field in Access). In Management Studio it displays as a false/true value (at least in recent versions). When accessing the database through ASP.NET it will expose the field as a boolean value.
Yes: You can use Inner Join to join on multiple columns. Create table Insert values
If you are on SQL Server 2017 or Azure, see Mathieu Renda answer. I had a similar issue when I was trying to join two tables with one-to-many relationships. In SQL 2005 I found that XML PATH method can handle the concatenation of the rows very easily. If there is a table called STUDENTS Result I expected was: I … Read more
You need to add WITH (NOLOCK). Not entirely sure why but I just ran into this issue today and this solved my issue.
Try to use ISNUMERIC to handle strings which can’t be converted:
Syntax: Example: Notes: Optional Constraint Name:If you leave out CONSTRAINT D_SomeTable_SomeCol then SQL Server will autogenerate a Default-Contraint with a funny Name like: DF__SomeTa__SomeC__4FB7FEF6 Optional With-Values Statement:The WITH VALUES is only needed when your Column is Nullable and you want the Default Value used for Existing Records.If your Column is NOT NULL, then it will automatically use the Default … Read more
You issue is that you’re trying to convert the numeric to a datetime, and this just isn’t working. You need to turn your numeric into a string first: SQL Fiddle with demo. When you try and convert a numeric type to a datetime, SQL Server tries to add the numeric value as the number of days to the date 01-Jan-1900. In your … Read more
I have met some problem with the SQL server, this is the function I created: When I write a query to use that function like the following it getting the error String or binary data would be truncated. The statement has been terminated How can I fix this problem? This is the way I create … Read more
In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read (2010 minus 4 minus 1 is 2005 Converting it to a proper datetime, and using single quotes will fix this issue.) Technically, the parser might allow you to get away with it will do the conversion for you, but in … Read more
Have you verified that there is in fact a row where Staff_Id = @PersonID? What you’ve posted works fine in a test script, assuming the row exists. If you comment out the insert statement, then the error is raised.