Unit tests to attempt reproducing github issue #16

src/test/java/net/ucanaccess/jdbc/GithubIssue16Test.java

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+package net.ucanaccess.jdbc;
+
+import net.ucanaccess.test.UcanaccessBaseFileTest;
+import org.junit.jupiter.api.Test;
+
+import java.lang.System.Logger.Level;
+import java.math.BigDecimal;
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.time.LocalDate;
+
+class GithubIssue16Test extends UcanaccessBaseFileTest {
+
+    @Test
+    void testIssue16() throws SQLException {
+        init();
+
+        String tbl = "`Donation Detail`";
+        Date sqlDt = Date.valueOf(LocalDate.now());
+        BigDecimal amt = new BigDecimal(0.01);
+
+        try (PreparedStatement ps = ucanaccess.prepareStatement(
+            "INSERT INTO " + tbl + " (`Donor_ID`, `Batch`, `Donation Date`, `Deposit Date`, `Donation Type`, `Amount`, `Designation`, `Notes`) VALUES (?, ?, ?, ?, ?, ?, ?, ?)")) {
+
+            ps.setInt(1, 1);
+            ps.setNull(2, Types.INTEGER);
+            ps.setDate(3, sqlDt);
+            ps.setDate(4, sqlDt);
+            ps.setString(5, "donation_type");
+            ps.setBigDecimal(6, amt);
+            ps.setString(7, "designation");
+            ps.setString(8, null);
+
+            int rows = ps.executeUpdate();
+            getLogger().log(Level.INFO, "Updated: {0} row(s)", rows);
+
+            checkQuery("SELECT * FROM " + tbl + " WHERE Donor_ID=1",
+                recs(rec(1, null, sqlDt, sqlDt, "donation_type", amt, "designation", null)));
+        }
+    }
+
+}

src/test/java/net/ucanaccess/jdbc/GithubIssue16VersionTest.java

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+package net.ucanaccess.jdbc;
+
+import net.ucanaccess.test.AccessVersionSource;
+import net.ucanaccess.test.UcanaccessBaseTest;
+import net.ucanaccess.type.AccessVersion;
+import org.junit.jupiter.params.ParameterizedTest;
+
+import java.lang.System.Logger.Level;
+import java.math.BigDecimal;
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.time.LocalDate;
+
+class GithubIssue16VersionTest extends UcanaccessBaseTest {
+
+    @ParameterizedTest(name = "[{index}] {0}")
+    @AccessVersionSource
+    void testIssue16(AccessVersion _accessVersion) throws SQLException {
+        init(_accessVersion);
+
+        String tbl = "`Donation Detail`";
+        Date sqlDt = Date.valueOf(LocalDate.now());
+        BigDecimal amt = new BigDecimal(0.01);
+
+        executeStatements(String.join(" ", "CREATE TABLE", tbl, "("
+                , "Donor_ID INTEGER,"
+                , "Batch INTEGER, "
+                , "[Donation Date] DATETIME,"
+                , "[Deposit Date] DATETIME, "
+                , "[Donation Type] TEXT(64),"
+                , "[Amount] NUMERIC(12,3),"
+                , "[Designation] TEXT(64)"
+                , ")"));
+
+        try (PreparedStatement ps = ucanaccess.prepareStatement(
+            "INSERT INTO " + tbl + " (`Donor_ID`, `Batch`, `Donation Date`, `Deposit Date`, `Donation Type`, `Amount`, `Designation`) VALUES (?, ?, ?, ?, ?, ?, ?)")) {
+
+            ps.setInt(1, 1);
+            ps.setNull(2, Types.INTEGER);
+            ps.setDate(3, sqlDt);
+            ps.setDate(4, sqlDt);
+            ps.setString(5, "donation_type");
+            ps.setBigDecimal(6, amt);
+            ps.setString(7, "designation");
+
+            int rows = ps.executeUpdate();
+            getLogger().log(Level.INFO, "Updated: {0} row(s)", rows);
+
+            checkQuery("SELECT * FROM " + tbl + " WHERE Donor_ID=1",
+                recs(rec(1, null, sqlDt, sqlDt, "donation_type", amt, "designation")));
+
+            // executeStatements("DROP TABLE " + tbl);
+        }
+    }
+
+}