anchor.diff:  {@link examples.SQLExamples#example7}
   ----
   
  -=== Closing connections
  +==== Closing connections
   
   When you've done with the connection you should return it to the pool with {@link io.vertx.ext.sql.SQLConnection#close(io.vertx.core.Handler)}.
   
  
positive.code: {@link examples.SQLExamples#example11}
  ----
  
  === Executing other operations
  
  To execute any other database operation, e.g. a `CREATE TABLE` you can use
  {@link io.vertx.ext.sql.SQLConnection#execute(java.lang.String, io.vertx.core.Handler)}.
  
negative.code: include::override/rxjava2.adoc[]
  endif::[]
  
  === Configuration
  
  Configuration is passed to the client when creating or deploying it.
  
  