com.microsoft.sqlserver.jdbc.SQLServerException: La conversión de UNKNOWN a UNKNOWN no es compatible.

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If you're not using yet, consider using the SQLServerDataSource to set your server configurations. Also, check if the server is accepting TCP/IP connections and if there's no firewall blocking the connections.

Solutions on the web

via openxava by nelsonflorez
, 1 year ago
La conversión de UNKNOWN a UNKNOWN no es compatible.
via Stack Overflow by v7r
, 2 years ago
The conversion from UNKNOWN to UNKNOWN is unsupported.
via javapapers.com by Unknown author, 1 year ago
The conversion from UNKNOWN to UNKNOWN is unsupported.
via openxava by dmartinpro
, 1 year ago
La conversion de UNKNOWN en UNKNOWN n'est pas prise en charge.
via Stack Overflow by Fernando Correia
, 2 years ago
The conversion from UNKNOWN to UNKNOWN is unsupported.
via hivmr.com by Unknown author, 1 year ago
The conversion from UNKNOWN to UNKNOWN is unsupported.
com.microsoft.sqlserver.jdbc.SQLServerException: La conversión de UNKNOWN a UNKNOWN no es compatible.
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:190)
at com.microsoft.sqlserver.jdbc.DataTypes.throwConversionError(DataTypes.java:1117)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObject(SQLServerPreparedStatement.java:991)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObjectNoType(SQLServerPreparedStatement.java:926)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObject(SQLServerPreparedStatement.java:935)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.setObject(DelegatingPreparedStatement.java:166)
at org.openxava.tab.impl.JDBCTabProvider.executeNumberSelect(JDBCTabProvider.java:342)
at org.openxava.tab.impl.JDBCTabProvider.getResultSize(JDBCTabProvider.java:326)
at org.openxava.tab.impl.EntityTabDataProvider.getResultSize(EntityTabDataProvider.java:216)
at org.openxava.tab.impl.EntityTab.getResultSize(EntityTab.java:561)
at org.openxava.tab.impl.TableModelBean.getTotalSize(TableModelBean.java:277)
at org.openxava.tab.impl.XTableModelDecoratorBase.getTotalSize(XTableModelDecoratorBase.java:87)
at org.openxava.tab.Tab.getTotalSize(Tab.java:927)

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