diff --git a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/FirebirdDatabase.java b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/FirebirdDatabase.java
index 3275dc4709..8f904c455d 100644
--- a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/FirebirdDatabase.java
+++ b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/FirebirdDatabase.java
@@ -41,8 +41,10 @@ import static org.jooq.impl.DSL.choose;
 import static org.jooq.impl.DSL.decode;
 import static org.jooq.impl.DSL.falseCondition;
 import static org.jooq.impl.DSL.inline;
+import static org.jooq.impl.DSL.max;
 import static org.jooq.impl.DSL.noCondition;
 import static org.jooq.impl.DSL.select;
+import static org.jooq.meta.firebird.rdb.Tables.RDB$CHECK_CONSTRAINTS;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$GENERATORS;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$INDEX_SEGMENTS;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$INDICES;
@@ -50,6 +52,7 @@ import static org.jooq.meta.firebird.rdb.Tables.RDB$PROCEDURES;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$REF_CONSTRAINTS;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$RELATIONS;
 import static org.jooq.meta.firebird.rdb.Tables.RDB$RELATION_CONSTRAINTS;
+import static org.jooq.meta.firebird.rdb.Tables.RDB$TRIGGERS;
 
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -70,6 +73,7 @@ import org.jooq.meta.AbstractIndexDefinition;
 import org.jooq.meta.ArrayDefinition;
 import org.jooq.meta.CatalogDefinition;
 import org.jooq.meta.DataTypeDefinition;
+import org.jooq.meta.DefaultCheckConstraintDefinition;
 import org.jooq.meta.DefaultDataTypeDefinition;
 import org.jooq.meta.DefaultIndexColumnDefinition;
 import org.jooq.meta.DefaultRelations;
@@ -84,11 +88,13 @@ import org.jooq.meta.SchemaDefinition;
 import org.jooq.meta.SequenceDefinition;
 import org.jooq.meta.TableDefinition;
 import org.jooq.meta.UDTDefinition;
+import org.jooq.meta.firebird.rdb.tables.Rdb$checkConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$fields;
 import org.jooq.meta.firebird.rdb.tables.Rdb$indexSegments;
 import org.jooq.meta.firebird.rdb.tables.Rdb$indices;
 import org.jooq.meta.firebird.rdb.tables.Rdb$refConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relationConstraints;
+import org.jooq.meta.firebird.rdb.tables.Rdb$triggers;
 import org.jooq.meta.jaxb.SchemaMappingType;
 import org.jooq.util.firebird.FirebirdDataType;
 
@@ -200,8 +206,44 @@ public class FirebirdDatabase extends AbstractDatabase {
     }
 
     @Override
-    protected void loadCheckConstraints(DefaultRelations r) throws SQLException {
-        // Currently not supported
+    protected void loadCheckConstraints(DefaultRelations relations) throws SQLException {
+        Rdb$relationConstraints r = RDB$RELATION_CONSTRAINTS.as("r");
+        Rdb$checkConstraints c = RDB$CHECK_CONSTRAINTS.as("c");
+        Rdb$triggers t = RDB$TRIGGERS.as("t");
+
+        // [#7639] RDB$TRIGGERS is not in 3NF. The RDB$TRIGGER_SOURCE is repeated
+        //         for RDB$TRIGGER_TYPE 1 (before insert) and 3 (before update)
+        for (Record record : create()
+            .select(
+                r.RDB$RELATION_NAME.trim().as(r.RDB$RELATION_NAME),
+                r.RDB$CONSTRAINT_NAME.trim().as(r.RDB$CONSTRAINT_NAME),
+                max(t.RDB$TRIGGER_SOURCE.trim()).as(t.RDB$TRIGGER_SOURCE)
+            )
+            .from(r)
+            .join(c).on(r.RDB$CONSTRAINT_NAME.eq(c.RDB$CONSTRAINT_NAME))
+            .join(t).on(c.RDB$TRIGGER_NAME.eq(t.RDB$TRIGGER_NAME))
+            .where(r.RDB$CONSTRAINT_TYPE.eq(inline("CHECK")))
+            .groupBy(
+                r.RDB$RELATION_NAME,
+                r.RDB$CONSTRAINT_NAME
+            )
+            .orderBy(
+                r.RDB$RELATION_NAME,
+                r.RDB$CONSTRAINT_NAME
+            )
+        ) {
+            SchemaDefinition schema = getSchemata().get(0);
+            TableDefinition table = getTable(schema, record.get(r.RDB$RELATION_NAME));
+
+            if (table != null) {
+                relations.addCheckConstraint(table, new DefaultCheckConstraintDefinition(
+                    schema,
+                    table,
+                    record.get(r.RDB$CONSTRAINT_NAME),
+                    record.get(t.RDB$TRIGGER_SOURCE)
+                ));
+            }
+        }
     }
 
     @Override
diff --git a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/DefaultSchema.java b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/DefaultSchema.java
index 1561b72097..2a64d9621f 100644
--- a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/DefaultSchema.java
+++ b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/DefaultSchema.java
@@ -11,6 +11,7 @@ import java.util.List;
 import org.jooq.Catalog;
 import org.jooq.Table;
 import org.jooq.impl.SchemaImpl;
+import org.jooq.meta.firebird.rdb.tables.Rdb$checkConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$fields;
 import org.jooq.meta.firebird.rdb.tables.Rdb$generators;
 import org.jooq.meta.firebird.rdb.tables.Rdb$indexSegments;
@@ -21,6 +22,7 @@ import org.jooq.meta.firebird.rdb.tables.Rdb$refConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relationConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relationFields;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relations;
+import org.jooq.meta.firebird.rdb.tables.Rdb$triggers;
 
 
 /**
@@ -29,13 +31,18 @@ import org.jooq.meta.firebird.rdb.tables.Rdb$relations;
 @SuppressWarnings({ "all", "unchecked", "rawtypes" })
 public class DefaultSchema extends SchemaImpl {
 
-    private static final long serialVersionUID = 167286145;
+    private static final long serialVersionUID = 1050592337;
 
     /**
      * The reference instance of <code></code>
      */
     public static final DefaultSchema DEFAULT_SCHEMA = new DefaultSchema();
 
+    /**
+     * The table <code>RDB$CHECK_CONSTRAINTS</code>.
+     */
+    public final Rdb$checkConstraints RDB$CHECK_CONSTRAINTS = org.jooq.meta.firebird.rdb.tables.Rdb$checkConstraints.RDB$CHECK_CONSTRAINTS;
+
     /**
      * The table <code>RDB$FIELDS</code>.
      */
@@ -86,6 +93,11 @@ public class DefaultSchema extends SchemaImpl {
      */
     public final Rdb$relationFields RDB$RELATION_FIELDS = org.jooq.meta.firebird.rdb.tables.Rdb$relationFields.RDB$RELATION_FIELDS;
 
+    /**
+     * The table <code>RDB$TRIGGERS</code>.
+     */
+    public final Rdb$triggers RDB$TRIGGERS = org.jooq.meta.firebird.rdb.tables.Rdb$triggers.RDB$TRIGGERS;
+
     /**
      * No further instances allowed
      */
@@ -108,6 +120,7 @@ public class DefaultSchema extends SchemaImpl {
 
     private final List<Table<?>> getTables0() {
         return Arrays.<Table<?>>asList(
+            Rdb$checkConstraints.RDB$CHECK_CONSTRAINTS,
             Rdb$fields.RDB$FIELDS,
             Rdb$generators.RDB$GENERATORS,
             Rdb$indexSegments.RDB$INDEX_SEGMENTS,
@@ -117,6 +130,7 @@ public class DefaultSchema extends SchemaImpl {
             Rdb$refConstraints.RDB$REF_CONSTRAINTS,
             Rdb$relations.RDB$RELATIONS,
             Rdb$relationConstraints.RDB$RELATION_CONSTRAINTS,
-            Rdb$relationFields.RDB$RELATION_FIELDS);
+            Rdb$relationFields.RDB$RELATION_FIELDS,
+            Rdb$triggers.RDB$TRIGGERS);
     }
 }
diff --git a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/Tables.java b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/Tables.java
index 9a32d5862b..1450749c2f 100644
--- a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/Tables.java
+++ b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/Tables.java
@@ -4,6 +4,7 @@
 package org.jooq.meta.firebird.rdb;
 
 
+import org.jooq.meta.firebird.rdb.tables.Rdb$checkConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$fields;
 import org.jooq.meta.firebird.rdb.tables.Rdb$generators;
 import org.jooq.meta.firebird.rdb.tables.Rdb$indexSegments;
@@ -14,6 +15,7 @@ import org.jooq.meta.firebird.rdb.tables.Rdb$refConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relationConstraints;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relationFields;
 import org.jooq.meta.firebird.rdb.tables.Rdb$relations;
+import org.jooq.meta.firebird.rdb.tables.Rdb$triggers;
 
 
 /**
@@ -22,6 +24,11 @@ import org.jooq.meta.firebird.rdb.tables.Rdb$relations;
 @SuppressWarnings({ "all", "unchecked", "rawtypes" })
 public class Tables {
 
+    /**
+     * The table <code>RDB$CHECK_CONSTRAINTS</code>.
+     */
+    public static final Rdb$checkConstraints RDB$CHECK_CONSTRAINTS = Rdb$checkConstraints.RDB$CHECK_CONSTRAINTS;
+
     /**
      * The table <code>RDB$FIELDS</code>.
      */
@@ -71,4 +78,9 @@ public class Tables {
      * The table <code>RDB$RELATION_FIELDS</code>.
      */
     public static final Rdb$relationFields RDB$RELATION_FIELDS = Rdb$relationFields.RDB$RELATION_FIELDS;
+
+    /**
+     * The table <code>RDB$TRIGGERS</code>.
+     */
+    public static final Rdb$triggers RDB$TRIGGERS = Rdb$triggers.RDB$TRIGGERS;
 }
diff --git a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$checkConstraints.java b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$checkConstraints.java
new file mode 100644
index 0000000000..75b8187013
--- /dev/null
+++ b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$checkConstraints.java
@@ -0,0 +1,108 @@
+/*
+ * This file is generated by jOOQ.
+ */
+package org.jooq.meta.firebird.rdb.tables;
+
+
+import org.jooq.Field;
+import org.jooq.Name;
+import org.jooq.Record;
+import org.jooq.Schema;
+import org.jooq.Table;
+import org.jooq.TableField;
+import org.jooq.impl.DSL;
+import org.jooq.impl.TableImpl;
+import org.jooq.meta.firebird.rdb.DefaultSchema;
+
+
+/**
+ * This class is generated by jOOQ.
+ */
+@SuppressWarnings({ "all", "unchecked", "rawtypes" })
+public class Rdb$checkConstraints extends TableImpl<Record> {
+
+    private static final long serialVersionUID = -198721383;
+
+    /**
+     * The reference instance of <code>RDB$CHECK_CONSTRAINTS</code>
+     */
+    public static final Rdb$checkConstraints RDB$CHECK_CONSTRAINTS = new Rdb$checkConstraints();
+
+    /**
+     * The class holding records for this type
+     */
+    @Override
+    public Class<Record> getRecordType() {
+        return Record.class;
+    }
+
+    /**
+     * The column <code>RDB$CHECK_CONSTRAINTS.RDB$CONSTRAINT_NAME</code>.
+     */
+    public final TableField<Record, String> RDB$CONSTRAINT_NAME = createField(DSL.name("RDB$CONSTRAINT_NAME"), org.jooq.impl.SQLDataType.CHAR(31), this, "");
+
+    /**
+     * The column <code>RDB$CHECK_CONSTRAINTS.RDB$TRIGGER_NAME</code>.
+     */
+    public final TableField<Record, String> RDB$TRIGGER_NAME = createField(DSL.name("RDB$TRIGGER_NAME"), org.jooq.impl.SQLDataType.CHAR(31), this, "");
+
+    /**
+     * Create a <code>RDB$CHECK_CONSTRAINTS</code> table reference
+     */
+    public Rdb$checkConstraints() {
+        this(DSL.name("RDB$CHECK_CONSTRAINTS"), null);
+    }
+
+    /**
+     * Create an aliased <code>RDB$CHECK_CONSTRAINTS</code> table reference
+     */
+    public Rdb$checkConstraints(String alias) {
+        this(DSL.name(alias), RDB$CHECK_CONSTRAINTS);
+    }
+
+    /**
+     * Create an aliased <code>RDB$CHECK_CONSTRAINTS</code> table reference
+     */
+    public Rdb$checkConstraints(Name alias) {
+        this(alias, RDB$CHECK_CONSTRAINTS);
+    }
+
+    private Rdb$checkConstraints(Name alias, Table<Record> aliased) {
+        this(alias, aliased, null);
+    }
+
+    private Rdb$checkConstraints(Name alias, Table<Record> aliased, Field<?>[] parameters) {
+        super(alias, null, aliased, parameters, DSL.comment(""));
+    }
+
+    @Override
+    public Schema getSchema() {
+        return DefaultSchema.DEFAULT_SCHEMA;
+    }
+
+    @Override
+    public Rdb$checkConstraints as(String alias) {
+        return new Rdb$checkConstraints(DSL.name(alias), this);
+    }
+
+    @Override
+    public Rdb$checkConstraints as(Name alias) {
+        return new Rdb$checkConstraints(alias, this);
+    }
+
+    /**
+     * Rename this table
+     */
+    @Override
+    public Rdb$checkConstraints rename(String name) {
+        return new Rdb$checkConstraints(DSL.name(name), null);
+    }
+
+    /**
+     * Rename this table
+     */
+    @Override
+    public Rdb$checkConstraints rename(Name name) {
+        return new Rdb$checkConstraints(name, null);
+    }
+}
diff --git a/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$triggers.java b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$triggers.java
new file mode 100644
index 0000000000..2d237ed123
--- /dev/null
+++ b/jOOQ-meta/src/main/java/org/jooq/meta/firebird/rdb/tables/Rdb$triggers.java
@@ -0,0 +1,180 @@
+/*
+ * This file is generated by jOOQ.
+ */
+package org.jooq.meta.firebird.rdb.tables;
+
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.jooq.Field;
+import org.jooq.Name;
+import org.jooq.Record;
+import org.jooq.Schema;
+import org.jooq.Table;
+import org.jooq.TableField;
+import org.jooq.UniqueKey;
+import org.jooq.impl.DSL;
+import org.jooq.impl.Internal;
+import org.jooq.impl.TableImpl;
+import org.jooq.meta.firebird.rdb.DefaultSchema;
+
+
+/**
+ * This class is generated by jOOQ.
+ */
+@SuppressWarnings({ "all", "unchecked", "rawtypes" })
+public class Rdb$triggers extends TableImpl<Record> {
+
+    private static final long serialVersionUID = 224941405;
+
+    /**
+     * The reference instance of <code>RDB$TRIGGERS</code>
+     */
+    public static final Rdb$triggers RDB$TRIGGERS = new Rdb$triggers();
+
+    /**
+     * The class holding records for this type
+     */
+    @Override
+    public Class<Record> getRecordType() {
+        return Record.class;
+    }
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_NAME</code>.
+     */
+    public final TableField<Record, String> RDB$TRIGGER_NAME = createField(DSL.name("RDB$TRIGGER_NAME"), org.jooq.impl.SQLDataType.CHAR(31), this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$RELATION_NAME</code>.
+     */
+    public final TableField<Record, String> RDB$RELATION_NAME = createField(DSL.name("RDB$RELATION_NAME"), org.jooq.impl.SQLDataType.CHAR(31), this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_SEQUENCE</code>.
+     */
+    public final TableField<Record, Short> RDB$TRIGGER_SEQUENCE = createField(DSL.name("RDB$TRIGGER_SEQUENCE"), org.jooq.impl.SQLDataType.SMALLINT, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_TYPE</code>.
+     */
+    public final TableField<Record, Long> RDB$TRIGGER_TYPE = createField(DSL.name("RDB$TRIGGER_TYPE"), org.jooq.impl.SQLDataType.BIGINT, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_SOURCE</code>.
+     */
+    public final TableField<Record, String> RDB$TRIGGER_SOURCE = createField(DSL.name("RDB$TRIGGER_SOURCE"), org.jooq.impl.SQLDataType.CLOB, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_BLR</code>.
+     */
+    public final TableField<Record, byte[]> RDB$TRIGGER_BLR = createField(DSL.name("RDB$TRIGGER_BLR"), org.jooq.impl.SQLDataType.BLOB, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$DESCRIPTION</code>.
+     */
+    public final TableField<Record, String> RDB$DESCRIPTION = createField(DSL.name("RDB$DESCRIPTION"), org.jooq.impl.SQLDataType.CLOB, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$TRIGGER_INACTIVE</code>.
+     */
+    public final TableField<Record, Short> RDB$TRIGGER_INACTIVE = createField(DSL.name("RDB$TRIGGER_INACTIVE"), org.jooq.impl.SQLDataType.SMALLINT, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$SYSTEM_FLAG</code>.
+     */
+    public final TableField<Record, Short> RDB$SYSTEM_FLAG = createField(DSL.name("RDB$SYSTEM_FLAG"), org.jooq.impl.SQLDataType.SMALLINT.nullable(false), this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$FLAGS</code>.
+     */
+    public final TableField<Record, Short> RDB$FLAGS = createField(DSL.name("RDB$FLAGS"), org.jooq.impl.SQLDataType.SMALLINT, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$VALID_BLR</code>.
+     */
+    public final TableField<Record, Short> RDB$VALID_BLR = createField(DSL.name("RDB$VALID_BLR"), org.jooq.impl.SQLDataType.SMALLINT, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$DEBUG_INFO</code>.
+     */
+    public final TableField<Record, byte[]> RDB$DEBUG_INFO = createField(DSL.name("RDB$DEBUG_INFO"), org.jooq.impl.SQLDataType.BLOB, this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$ENGINE_NAME</code>.
+     */
+    public final TableField<Record, String> RDB$ENGINE_NAME = createField(DSL.name("RDB$ENGINE_NAME"), org.jooq.impl.SQLDataType.CHAR(31), this, "");
+
+    /**
+     * The column <code>RDB$TRIGGERS.RDB$ENTRYPOINT</code>.
+     */
+    public final TableField<Record, String> RDB$ENTRYPOINT = createField(DSL.name("RDB$ENTRYPOINT"), org.jooq.impl.SQLDataType.CHAR, this, "");
+
+    /**
+     * Create a <code>RDB$TRIGGERS</code> table reference
+     */
+    public Rdb$triggers() {
+        this(DSL.name("RDB$TRIGGERS"), null);
+    }
+
+    /**
+     * Create an aliased <code>RDB$TRIGGERS</code> table reference
+     */
+    public Rdb$triggers(String alias) {
+        this(DSL.name(alias), RDB$TRIGGERS);
+    }
+
+    /**
+     * Create an aliased <code>RDB$TRIGGERS</code> table reference
+     */
+    public Rdb$triggers(Name alias) {
+        this(alias, RDB$TRIGGERS);
+    }
+
+    private Rdb$triggers(Name alias, Table<Record> aliased) {
+        this(alias, aliased, null);
+    }
+
+    private Rdb$triggers(Name alias, Table<Record> aliased, Field<?>[] parameters) {
+        super(alias, null, aliased, parameters, DSL.comment(""));
+    }
+
+    @Override
+    public Schema getSchema() {
+        return DefaultSchema.DEFAULT_SCHEMA;
+    }
+
+    @Override
+    public List<UniqueKey<Record>> getKeys() {
+        return Arrays.<UniqueKey<Record>>asList(
+              Internal.createUniqueKey(org.jooq.meta.firebird.rdb.tables.Rdb$triggers.RDB$TRIGGERS, "RDB$INDEX_8", org.jooq.meta.firebird.rdb.tables.Rdb$triggers.RDB$TRIGGERS.RDB$TRIGGER_NAME)
+        );
+    }
+
+    @Override
+    public Rdb$triggers as(String alias) {
+        return new Rdb$triggers(DSL.name(alias), this);
+    }
+
+    @Override
+    public Rdb$triggers as(Name alias) {
+        return new Rdb$triggers(alias, this);
+    }
+
+    /**
+     * Rename this table
+     */
+    @Override
+    public Rdb$triggers rename(String name) {
+        return new Rdb$triggers(DSL.name(name), null);
+    }
+
+    /**
+     * Rename this table
+     */
+    @Override
+    public Rdb$triggers rename(Name name) {
+        return new Rdb$triggers(name, null);
+    }
+}