Dear all,

When executing an SQL query with the SQL module:
sql:init("com.microsoft.sqlserver.jdbc.SQLServerDriver"),
let $connection := sql:connect("jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME", "username", "pa$$w0rd")
return sql:execute($connection, "SELECT * FROM TABLE")


I get the following error message:
Error:
Stopped at /Users/sa/staging/file, 3/19:
[sql:error] An SQL exception occurred: Das Resultset wurde geschlossen.
Compiling:
- inline let $connection_0 := sql:connect("jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME", "username", "pa$$w0rd")
- simplify FLWOR expression: sql:connect("jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME", "username", "pa$$w0rd") ! sql:execute(., "SELECT * FROM TABLE")
Optimized Query:
(sql:init("com.microsoft.sqlserver.jdbc.SQLServerDriver"), sql:connect("jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME", "username", "pa$$w0rd") ! sql:execute(., "SELECT * FROM TABLE"))
Query:
sql:init("com.microsoft.sqlserver.jdbc.SQLServerDriver"), let $connection := sql:connect("jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME", "username", "pa$$w0rd") return sql:execute($connection, "SELECT * FROM TABLE")
Query Plan:
<QueryPlan compiled="true" updating="false">
  <List type="item()*">
    <SqlInit name="sql:init" type="empty-sequence()" size="0">
      <Str type="xs:string" size="1">com.microsoft.sqlserver.jdbc.SQLServerDriver</Str>
    </SqlInit>
    <IterMap type="item()*">
      <SqlConnect name="sql:connect" type="xs:integer" size="1">
        <Str type="xs:string" size="1">jdbc:sqlserver://SQLHOST:1433;databaseName=DBNAME</Str>
        <Str type="xs:string" size="1">username</Str>
        <Str type="xs:string" size="1">pa$$w0rd</Str>
      </SqlConnect>
      <SqlExecute name="sql:execute" type="item()*">
        <ContextValue type="xs:integer" size="1"/>
        <Str type="xs:string" size="1">SELECT * FROM TABLE</Str>
      </SqlExecute>
    </IterMap>
  </List>
</QueryPlan>


Does anyone have an idea what the problem is?

Any hints are welcome!