SQLのWHERE句内のオペランドをシングルクォーテーションで括っていないため、int型と評価される。 ※左オペランドはテーブルのDATE型のカラム ...

I have a SQL server that only recently started failing with timeout exceptions. It is an older box and we are using it for more and more things. Before I write it off as a hardware/perf issue, I ...

Is your feature request related to a problem? Please describe. Whenever SqlClient throws a SqlException with the message "Login failed for user '<token-identified principal>'" [sic] it should provide ...

but it met this exception? [18:38:55 ERR] An exception occurred while iterating over the results of a query for context type 'IdentityServer4.EntityFramework.DbContexts.PersistedGrantDbContext'.

The website isn't using parameterized queries, which is a fairly serious security flaw. Most likely, your mother is putting a single quote in a field where the programmer didn't expect it, and because ...