#65 Setting parameter to SQL NULL instead of String

jcabi · Jul 4, 2018 · 8662a7b · 8662a7b
1 parent b4e2298
commit 8662a7b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/com/jcabi/jdbc/PrepareArgs.java b/src/main/java/com/jcabi/jdbc/PrepareArgs.java
@@ -32,6 +32,7 @@
 import java.sql.Date;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
+import java.sql.Types;
 import java.util.Collection;
 import java.util.Collections;
 
@@ -68,7 +69,7 @@ public void prepare(final PreparedStatement stmt) throws SQLException {
         int pos = 1;
         for (final Object arg : this.args) {
             if (arg == null) {
-                stmt.setString(pos, null);
+                stmt.setNull(pos, Types.NULL);
             } else if (arg instanceof Long) {
                 stmt.setLong(pos, Long.class.cast(arg));
             } else if (arg instanceof Boolean) {