Description:
I use LO 6.3.3.2.0+ (Build 2). When I try to execute a query, i receive the error message below: 

Error:
firebird_sdbc error:
*Dynamic SQL Error
*SQL error code = -206
*Column unknown
*LINK_FROM_EMPLOYEEID
*At line 1, column 240
caused by
'isc_dsql_prepare'

The Query: 
SELECT "Contatti"."Cognome" FROM "Contatti" WHERE "Cognome" LIKE '%' || :Cerca || '%'

Steps to Reproduce:
1. Open Database
2. Execute Query
3. Insert criteria

Actual Results:
I receive the reported error message.

Expected Results:
I expect to read the query output.


Reproducible: Always


User Profile Reset: Yes


OpenGL enabled: Yes

Additional Info:
Versione: 6.3.3.2.0+
Build ID: 30(Build:2)
Thread CPU: 2; SO: Linux 5.3; Resa interfaccia: predefinito; VCL: gtk3; 
Versione locale: it-IT (it_IT.UTF-8); Lingua interfaccia: it-IT
Calc: threaded