diff --git a/build.gradle b/build.gradle
index 48d33bd..d5f000a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -82,7 +82,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.hamcrest:hamcrest:2.2'
 
-    implementation 'org.xerial:sqlite-jdbc:3.36.0'
+    compileOnly 'org.xerial:sqlite-jdbc:3.36.0'
 }
 
 task buildResources {
diff --git a/src/de/steamwar/sql/SWException.java b/src/de/steamwar/sql/SWException.java
index 3e8084b..4354867 100644
--- a/src/de/steamwar/sql/SWException.java
+++ b/src/de/steamwar/sql/SWException.java
@@ -25,6 +25,7 @@ import de.steamwar.sql.internal.Table;
 import lombok.AllArgsConstructor;
 
 import java.io.File;
+import java.sql.Timestamp;
 
 @AllArgsConstructor
 public class SWException {
@@ -37,8 +38,12 @@ public class SWException {
     private static final String SERVER_NAME = new File(CWD).getName();
 
     private static final Table<SWException> table = new Table<>(SWException.class, "Exception");
-    private static final Statement insert = table.insertAll();
+    private static final Statement insert = table.insertFields("server", "message", "stacktrace");
 
+    @Field(keys = {Table.PRIMARY})
+    private final int id;
+    @Field(def = "CURRENT_TIMESTAMP")
+    private final Timestamp time;
     @Field
     private final String server;
     @Field
diff --git a/src/de/steamwar/sql/internal/SqlTypeMapper.java b/src/de/steamwar/sql/internal/SqlTypeMapper.java
index d364bc4..5c41010 100644
--- a/src/de/steamwar/sql/internal/SqlTypeMapper.java
+++ b/src/de/steamwar/sql/internal/SqlTypeMapper.java
@@ -30,7 +30,7 @@ import java.util.Map;
 public final class SqlTypeMapper<T> {
     private static final Map<Class<?>, SqlTypeMapper<?>> mappers = new IdentityHashMap<>();
 
-    public static <T> SqlTypeMapper<T> getMapper(Class<T> clazz) {
+    public static <T> SqlTypeMapper<T> getMapper(Class<?> clazz) {
         return (SqlTypeMapper<T>) mappers.get(clazz);
     }
 
@@ -47,7 +47,7 @@ public final class SqlTypeMapper<T> {
     public static <T extends Enum<T>> void nameEnumMapper(Class<T> type) {
         new SqlTypeMapper<>(
                 type,
-                "VARCHAR(" + Arrays.stream(type.getEnumConstants()).map(e -> e.name().length()).max(Integer::compareTo) + ")",
+                "VARCHAR(" + Arrays.stream(type.getEnumConstants()).map(e -> e.name().length()).max(Integer::compareTo).get() + ")",
                 (rs, identifier) -> Enum.valueOf(type, rs.getString(identifier)),
                 (st, index, value) -> st.setString(index, value.name())
         );
diff --git a/src/de/steamwar/sql/internal/Statement.java b/src/de/steamwar/sql/internal/Statement.java
index c436fc2..152784f 100644
--- a/src/de/steamwar/sql/internal/Statement.java
+++ b/src/de/steamwar/sql/internal/Statement.java
@@ -115,6 +115,7 @@ public class Statement implements AutoCloseable {
     }
 
     public Statement(String sql, boolean returnGeneratedKeys) {
+        System.out.println(sql);
         this.sql = sql;
         this.returnGeneratedKeys = returnGeneratedKeys;
         synchronized (statements) {
@@ -165,6 +166,11 @@ public class Statement implements AutoCloseable {
                 throw new SecurityException("Could not test connection validity", ex);
             }
 
+            synchronized (connections) {
+                connections.push(connection);
+                connections.notify();
+            }
+
             throw new SecurityException("Failing sql statement", e);
         }
 
diff --git a/src/de/steamwar/sql/internal/Table.java b/src/de/steamwar/sql/internal/Table.java
index 937f54d..f9dd6f7 100644
--- a/src/de/steamwar/sql/internal/Table.java
+++ b/src/de/steamwar/sql/internal/Table.java
@@ -107,9 +107,9 @@ public class Table<T> {
         List<TableField<?>> primaryKey = keys.containsKey(PRIMARY) ? Arrays.asList(keys.get(PRIMARY)) : Collections.emptyList();
         try (Statement statement = new Statement(
                 "CREATE TABLE IF NOT EXISTS " + name + "(" +
-                        Arrays.stream(fields).map(field -> field.identifier + " " + field.mapper.sqlType() + (field.field.nullable() ? " DEFAULT NULL" : " NOT NULL") + (field.field.nullable() || field.field.def().equals("") ? "" : " DEFAULT " + field.field.def()) + (primaryKey.contains(field) ? " PRIMARY KEY" : "") + (field.field.autoincrement() ? " AUTOINCREMENT" : "")).collect(Collectors.joining(", ")) +
+                        Arrays.stream(fields).map(field -> field.identifier + " " + field.mapper.sqlType() + (field.field.nullable() ? " DEFAULT NULL" : " NOT NULL") + (field.field.nullable() || field.field.def().equals("") ? "" : " DEFAULT " + field.field.def()) + (primaryKey.contains(field) ? " PRIMARY KEY" : "")).collect(Collectors.joining(", ")) +
                         keys.entrySet().stream().filter(entry -> !entry.getKey().equals(PRIMARY)).map(key -> ", UNIQUE (" + Arrays.stream(key.getValue()).map(field -> field.identifier).collect(Collectors.joining(", ")) + ")").collect(Collectors.joining(" ")) +
-                ") STRICT, WITHOUT ROWID")) {
+                ") WITHOUT ROWID")) {
             statement.update();
         }
     }
@@ -127,7 +127,7 @@ public class Table<T> {
 
         private TableField(java.lang.reflect.Field field) {
             this.identifier = field.getName();
-            this.mapper = (SqlTypeMapper<T>) SqlTypeMapper.getMapper(field.getDeclaringClass());
+            this.mapper = SqlTypeMapper.getMapper(field.getType());
             this.field = field.getAnnotation(Field.class);
         }