Executes a Sql command and returns a single value from it.
public virtual Task<Object> ExecuteScalarAsync(string sql, Object[] parameters)
Return Value
Result value or null. Check ErrorMessage on Null if unexpected
Parameters
sql
parameters
DbParameters (CreateParameter()) for named parameters
or use @0,@1 parms in SQL and plain values
Overloads:
See also:
Class DataAccessBase© West Wind Technologies, 1996-2023 • Updated: 07/15/20
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