diff --git a/solidify-index-controller/src/main/java/ch/unige/solidify/service/rest/abstractservice/IndexFielAliasRemoteResourceService.java b/solidify-index-controller/src/main/java/ch/unige/solidify/service/rest/abstractservice/IndexFielAliasRemoteResourceService.java
index bc5fc085d99c5d762a6844ceb56980e5d350a95d..fb16cae50eb8ba39427bd81d4df1626fcc897186 100644
--- a/solidify-index-controller/src/main/java/ch/unige/solidify/service/rest/abstractservice/IndexFielAliasRemoteResourceService.java
+++ b/solidify-index-controller/src/main/java/ch/unige/solidify/service/rest/abstractservice/IndexFielAliasRemoteResourceService.java
@@ -32,9 +32,9 @@ import org.springframework.data.domain.Sort;
 import ch.unige.solidify.IndexConstants;
 import ch.unige.solidify.SolidifyConstants;
 import ch.unige.solidify.dto.LabelDTO;
+import ch.unige.solidify.model.Label;
 import ch.unige.solidify.model.index.FacetProperties;
 import ch.unige.solidify.model.index.IndexFieldAlias;
-import ch.unige.solidify.model.index.IndexFieldAliasLabel;
 import ch.unige.solidify.rest.RestCollectionPage;
 import ch.unige.solidify.service.RemoteResourceService;
 import ch.unige.solidify.service.SolidifyRestClientService;
@@ -67,7 +67,7 @@ public abstract class IndexFielAliasRemoteResourceService extends RemoteResource
         FacetProperties facetProperties = new FacetProperties();
         facetProperties.setName(field.getAlias());
         facetProperties.setDefaultVisibleValues(field.getFacetDefaultVisibleValues());
-        for (IndexFieldAliasLabel label : field.getLabels()) {
+        for (Label label : field.getLabels()) {
           String text = label.getText();
           if (StringTool.isNullOrEmpty(text)) {
             text = field.getAlias();
diff --git a/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAlias.java b/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAlias.java
index 217301f0b4748342a163f9847d66bf9cf7a946c0..3154d8dd5ce7089b1e9aab75a6349ddebf3e916c 100644
--- a/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAlias.java
+++ b/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAlias.java
@@ -25,6 +25,7 @@ package ch.unige.solidify.model.index;
 
 import java.util.ArrayList;
 import java.util.List;
+
 import javax.persistence.CollectionTable;
 import javax.persistence.Column;
 import javax.persistence.ElementCollection;
@@ -38,6 +39,7 @@ import javax.validation.constraints.Size;
 
 import ch.unige.solidify.IndexConstants;
 import ch.unige.solidify.SolidifyConstants;
+import ch.unige.solidify.model.Label;
 import ch.unige.solidify.rest.ResourceNormalized;
 
 @Entity
@@ -103,8 +105,8 @@ public class IndexFieldAlias extends ResourceNormalized {
   @Column(name = IndexConstants.DB_INDEX_FIELD_ALIAS_ID)
   @CollectionTable(joinColumns = {
           @JoinColumn(name = IndexConstants.DB_INDEX_FIELD_ALIAS_ID) }, uniqueConstraints = @UniqueConstraint(columnNames = {
-          IndexConstants.DB_INDEX_FIELD_ALIAS_ID, SolidifyConstants.DB_LANGUAGE_ID }))
-  private List<IndexFieldAliasLabel> labels = new ArrayList<>();
+                  IndexConstants.DB_INDEX_FIELD_ALIAS_ID, SolidifyConstants.DB_LANGUAGE_ID }))
+  private List<Label> labels = new ArrayList<>();
 
   public String getIndexName() {
     return this.indexName;
@@ -178,11 +180,11 @@ public class IndexFieldAlias extends ResourceNormalized {
     this.facetDefaultVisibleValues = facetDefaultVisibleValues;
   }
 
-  public List<IndexFieldAliasLabel> getLabels() {
+  public List<Label> getLabels() {
     return this.labels;
   }
 
-  public void setLabels(List<IndexFieldAliasLabel> labels) {
+  public void setLabels(List<Label> labels) {
     this.labels = labels;
   }
 
diff --git a/solidify-index/src/main/java/ch/unige/solidify/business/IndexFieldAliasService.java b/solidify-index/src/main/java/ch/unige/solidify/business/IndexFieldAliasService.java
index 65019fa3ebfc3191287416b67cdad78a1cd2a1cf..7dd391fd705844fad58802bf12f0e2a1c2ec4b27 100644
--- a/solidify-index/src/main/java/ch/unige/solidify/business/IndexFieldAliasService.java
+++ b/solidify-index/src/main/java/ch/unige/solidify/business/IndexFieldAliasService.java
@@ -43,10 +43,10 @@ import ch.unige.solidify.IndexConstants;
 import ch.unige.solidify.SolidifyConstants;
 import ch.unige.solidify.controller.IndexController;
 import ch.unige.solidify.dto.LabelDTO;
+import ch.unige.solidify.model.Label;
 import ch.unige.solidify.model.dto.FacetSortDTO;
 import ch.unige.solidify.model.index.FacetProperties;
 import ch.unige.solidify.model.index.IndexFieldAlias;
-import ch.unige.solidify.model.index.IndexFieldAliasLabel;
 import ch.unige.solidify.model.specification.IndexFieldAliasSpecification;
 import ch.unige.solidify.repository.IndexFieldAliasRepository;
 import ch.unige.solidify.rest.FacetRequest;
@@ -136,7 +136,7 @@ public class IndexFieldAliasService extends ResourceService<IndexFieldAlias> {
       FacetProperties facetProperties = new FacetProperties();
       facetProperties.setName(field.getAlias());
       facetProperties.setDefaultVisibleValues(field.getFacetDefaultVisibleValues());
-      for (IndexFieldAliasLabel label : field.getLabels()) {
+      for (Label label : field.getLabels()) {
         String text = label.getText();
         if (StringTool.isNullOrEmpty(text)) {
           text = field.getAlias();
@@ -235,7 +235,8 @@ public class IndexFieldAliasService extends ResourceService<IndexFieldAlias> {
     return new IndexFieldAliasSpecification(resource);
   }
 
-  public void createIfNotExists(String indexName, Integer facetPosition, String alias, String field, boolean isFacet, boolean isSystem, Integer facetMinCount,
+  public void createIfNotExists(String indexName, Integer facetPosition, String alias, String field, boolean isFacet, boolean isSystem,
+          Integer facetMinCount,
           Integer facetLimit) {
     IndexFieldAlias indexFieldAlias = new IndexFieldAlias();
     indexFieldAlias.setIndexName(indexName);
diff --git a/solidify-model/src/main/java/ch/unige/solidify/model/GlobalBanner.java b/solidify-model/src/main/java/ch/unige/solidify/model/GlobalBanner.java
new file mode 100644
index 0000000000000000000000000000000000000000..5d07cbd2dc04113cf750806b59b0b50323bbee0f
--- /dev/null
+++ b/solidify-model/src/main/java/ch/unige/solidify/model/GlobalBanner.java
@@ -0,0 +1,192 @@
+/*-
+ * %%----------------------------------------------------------------------------------------------
+ * Solidify Framework - Solidify Model - GlobalBanner.java
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * %----------------------------------------------------------------------------------------------%
+ * Copyright (C) 2017 - 2022 University of Geneva
+ * %----------------------------------------------------------------------------------------------%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 2 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>.
+ * ----------------------------------------------------------------------------------------------%%
+ */
+
+package ch.unige.solidify.model;
+
+import java.time.OffsetDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import javax.persistence.CollectionTable;
+import javax.persistence.Column;
+import javax.persistence.ElementCollection;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.JoinColumn;
+import javax.persistence.UniqueConstraint;
+import javax.validation.constraints.NotNull;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import ch.unige.solidify.SolidifyConstants;
+import ch.unige.solidify.rest.ResourceNormalized;
+import ch.unige.solidify.util.StringTool;
+
+/**
+ * Global Banner
+ */
+@Entity
+public class GlobalBanner extends ResourceNormalized {
+
+  public enum GlobalBannerType {
+    CRITICAL, WARNING, INFO
+  }
+
+  @NotNull
+  @Column(unique = true)
+  private String name;
+
+  @Enumerated(EnumType.STRING)
+  @NotNull
+  private GlobalBanner.GlobalBannerType type;
+
+  @ElementCollection
+  @Column(name = SolidifyConstants.DB_GLOBAL_BANNER_ID)
+  @CollectionTable(joinColumns = {
+          @JoinColumn(name = SolidifyConstants.DB_GLOBAL_BANNER_ID) }, uniqueConstraints = @UniqueConstraint(columnNames = {
+                  SolidifyConstants.DB_GLOBAL_BANNER_ID, SolidifyConstants.DB_LANGUAGE_ID }))
+  private List<Label> titleLabels = new ArrayList<>();
+
+  @ElementCollection
+  @Column(name = SolidifyConstants.DB_GLOBAL_BANNER_ID)
+  @CollectionTable(joinColumns = {
+          @JoinColumn(name = SolidifyConstants.DB_GLOBAL_BANNER_ID) }, uniqueConstraints = @UniqueConstraint(columnNames = {
+                  SolidifyConstants.DB_GLOBAL_BANNER_ID, SolidifyConstants.DB_LANGUAGE_ID }))
+  private List<LargeLabel> descriptionLabels = new ArrayList<>();
+
+  @Column(nullable = false)
+  private Boolean enabled;
+
+  @NotNull
+  @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = StringTool.DATE_TIME_FORMAT)
+  @Column(length = SolidifyConstants.DB_DATE_LENGTH)
+  private OffsetDateTime startDate;
+
+  @NotNull
+  @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = StringTool.DATE_TIME_FORMAT)
+  @Column(length = SolidifyConstants.DB_DATE_LENGTH)
+  private OffsetDateTime endDate;
+
+  /***********************************************************/
+
+  public String getName() {
+    return this.name;
+  }
+
+  @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+  public Boolean isWithDescription() {
+    return !this.getDescriptionLabels().isEmpty();
+  }
+
+  public GlobalBanner.GlobalBannerType getType() {
+    return this.type;
+  }
+
+  public List<Label> getTitleLabels() {
+    return this.titleLabels;
+  }
+
+  public List<LargeLabel> getDescriptionLabels() {
+    return this.descriptionLabels;
+  }
+
+  public Boolean getEnabled() {
+    return this.enabled;
+  }
+
+  public OffsetDateTime getStartDate() {
+    return this.startDate;
+  }
+
+  public OffsetDateTime getEndDate() {
+    return this.endDate;
+  }
+
+  /***********************************************************/
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void setType(GlobalBanner.GlobalBannerType type) {
+    this.type = type;
+  }
+
+  public void setTitleLabels(List<Label> titleLabels) {
+    this.titleLabels = titleLabels;
+  }
+
+  public void setDescriptionLabels(List<LargeLabel> descriptionLabels) {
+    this.descriptionLabels = descriptionLabels;
+  }
+
+  public void setEnabled(Boolean enabled) {
+    this.enabled = enabled;
+  }
+
+  public void setStartDate(OffsetDateTime startDate) {
+    this.startDate = startDate;
+  }
+
+  public void setEndDate(OffsetDateTime endDate) {
+    this.endDate = endDate;
+  }
+
+  @Override
+  public void init() {
+    if (this.enabled == null) {
+      this.enabled = true;
+    }
+  }
+
+  @Override
+  public String managedBy() {
+    return SolidifyConstants.ADMIN_MODULE;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = super.hashCode();
+    result = prime * result + Objects.hash(descriptionLabels, enabled, endDate, name, startDate, titleLabels, type);
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (!super.equals(obj))
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    GlobalBanner other = (GlobalBanner) obj;
+    return Objects.equals(this.descriptionLabels, other.descriptionLabels) && Objects.equals(this.enabled, other.enabled)
+            && Objects.equals(this.endDate, other.endDate) && Objects.equals(this.name, other.name)
+            && Objects.equals(this.startDate, other.startDate) && Objects.equals(this.titleLabels, other.titleLabels) && this.type == other.type;
+  }
+
+}
diff --git a/solidify-model/src/main/java/ch/unige/solidify/model/Label.java b/solidify-model/src/main/java/ch/unige/solidify/model/Label.java
index 1583e0d6e85a86aeee7c64670c41062605df4564..4238905e8d982d527d980003a75f54df2795b901 100644
--- a/solidify-model/src/main/java/ch/unige/solidify/model/Label.java
+++ b/solidify-model/src/main/java/ch/unige/solidify/model/Label.java
@@ -23,6 +23,7 @@
 
 package ch.unige.solidify.model;
 
+import javax.persistence.Column;
 import javax.persistence.Embeddable;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
@@ -35,10 +36,11 @@ import ch.unige.solidify.rest.EmbeddableEntity;
 
 @Embeddable
 @MappedSuperclass
-public abstract class Label<T> implements EmbeddableEntity<T> {
+public class Label implements EmbeddableEntity {
 
   @NotNull
   @Size(max = SolidifyConstants.DB_LONG_STRING_LENGTH)
+  @Column(length = SolidifyConstants.DB_LONG_STRING_LENGTH)
   private String text;
 
   @NotNull
diff --git a/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAliasLabel.java b/solidify-model/src/main/java/ch/unige/solidify/model/LargeLabel.java
similarity index 71%
rename from solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAliasLabel.java
rename to solidify-model/src/main/java/ch/unige/solidify/model/LargeLabel.java
index a981a5e15d6e1210994da96680cca601dc205169..911ec5adcc28acbb21d7435dd0e28d8c9afcd5df 100644
--- a/solidify-index-model/src/main/java/ch/unige/solidify/model/index/IndexFieldAliasLabel.java
+++ b/solidify-model/src/main/java/ch/unige/solidify/model/LargeLabel.java
@@ -1,6 +1,6 @@
 /*-
  * %%----------------------------------------------------------------------------------------------
- * Solidify Framework - Solidify Index Model - IndexFieldAliasLabel.java
+ * Solidify Framework - Solidify Model - LargeLabel.java
  * SPDX-License-Identifier: GPL-2.0-or-later
  * %----------------------------------------------------------------------------------------------%
  * Copyright (C) 2017 - 2022 University of Geneva
@@ -21,13 +21,31 @@
  * ----------------------------------------------------------------------------------------------%%
  */
 
-package ch.unige.solidify.model.index;
+package ch.unige.solidify.model;
 
+import javax.persistence.Column;
 import javax.persistence.Embeddable;
+import javax.persistence.Lob;
+import javax.validation.constraints.NotNull;
 
-import ch.unige.solidify.model.Label;
+/*
+ * Large label > 1024
+ */
 
 @Embeddable
-public class IndexFieldAliasLabel extends Label<IndexFieldAliasLabel> {
+public class LargeLabel extends Label {
+  @NotNull
+  @Lob
+  @Column(nullable = false)
+  private String text;
+
+  @Override
+  public String getText() {
+    return this.text;
+  }
 
+  @Override
+  public void setText(String text) {
+    this.text = text;
+  }
 }
diff --git a/solidify-model/src/main/java/ch/unige/solidify/rest/EmbeddableEntity.java b/solidify-model/src/main/java/ch/unige/solidify/rest/EmbeddableEntity.java
index 682f6ebfc566b8650fdadf6b3c35c6814876a2b5..72a093e0b1e95537bd887a5f15819fa9e8f5d44f 100644
--- a/solidify-model/src/main/java/ch/unige/solidify/rest/EmbeddableEntity.java
+++ b/solidify-model/src/main/java/ch/unige/solidify/rest/EmbeddableEntity.java
@@ -31,7 +31,7 @@ import java.util.List;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
-public interface EmbeddableEntity<T> {
+public interface EmbeddableEntity {
 
   @JsonIgnore
   @Transient
diff --git a/solidify-model/src/main/java/ch/unige/solidify/specification/GlobalBannerSpecification.java b/solidify-model/src/main/java/ch/unige/solidify/specification/GlobalBannerSpecification.java
new file mode 100644
index 0000000000000000000000000000000000000000..e880d1fc57f6c15ea90ae8717381d8f2ae598964
--- /dev/null
+++ b/solidify-model/src/main/java/ch/unige/solidify/specification/GlobalBannerSpecification.java
@@ -0,0 +1,57 @@
+/*-
+ * %%----------------------------------------------------------------------------------------------
+ * Solidify Framework - Solidify Model - GlobalBannerSpecification.java
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * %----------------------------------------------------------------------------------------------%
+ * Copyright (C) 2017 - 2022 University of Geneva
+ * %----------------------------------------------------------------------------------------------%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 2 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>.
+ * ----------------------------------------------------------------------------------------------%%
+ */
+
+package ch.unige.solidify.specification;
+
+import java.util.List;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+import ch.unige.solidify.model.GlobalBanner;
+
+public class GlobalBannerSpecification extends SolidifySpecification<GlobalBanner> {
+
+  private static final long serialVersionUID = 5005447432831295808L;
+
+  public GlobalBannerSpecification(GlobalBanner globalBanner) {
+    super(globalBanner);
+  }
+
+  @Override
+  protected void completePredicatesList(Root<GlobalBanner> root, CriteriaQuery<?> query, CriteriaBuilder builder,
+          List<Predicate> predicatesList) {
+
+    if (this.criteria.getName() != null) {
+      predicatesList.add(builder.like(root.get("name"), "%" + this.criteria.getName() + "%"));
+    }
+    if (this.criteria.getType() != null) {
+      predicatesList.add(builder.equal(root.get("type"), this.criteria.getType()));
+    }
+    if (this.criteria.getEnabled() != null) {
+      predicatesList.add(builder.equal(root.get("enabled"), this.criteria.getEnabled()));
+    }
+  }
+}
diff --git a/solidify-model/src/main/java/ch/unige/solidify/util/BasicEntityMapper.java b/solidify-model/src/main/java/ch/unige/solidify/util/BasicEntityMapper.java
index 58b1d09ae7e7205650fa2442c76e805914316e3e..de1c78609ac0582dee6a5009e86cfc5a4f8107aa 100644
--- a/solidify-model/src/main/java/ch/unige/solidify/util/BasicEntityMapper.java
+++ b/solidify-model/src/main/java/ch/unige/solidify/util/BasicEntityMapper.java
@@ -64,7 +64,7 @@ public class BasicEntityMapper {
     }
   }
 
-  public void patchResource(EmbeddableEntity<?> embeddableEntity, Map<String, Object> properties) {
+  public void patchResource(EmbeddableEntity embeddableEntity, Map<String, Object> properties) {
     if (embeddableEntity != null && properties != null) {
       this.patchObject(embeddableEntity, properties, embeddableEntity.getNonUpdatableFields());
     }
@@ -146,7 +146,8 @@ public class BasicEntityMapper {
   }
 
   /**
-   * Set the object value by using its setter if it exists, otherwise set the field's value directly with reflection
+   * Set the object value by using its setter if it exists, otherwise set the field's value directly
+   * with reflection
    *
    * @param objectToUpdate
    * @param field
@@ -228,8 +229,9 @@ public class BasicEntityMapper {
   }
 
   /**
-   * Return true if the property is a List of Resources or if both lists (current and new value) are null or empty.
-   * Note: lists of Resources must be managed by using relation controllers and are ignored during patch.
+   * Return true if the property is a List of Resources or if both lists (current and new value) are
+   * null or empty. Note: lists of Resources must be managed by using relation controllers and are
+   * ignored during patch.
    *
    * @param field
    * @param objectToUpdate
diff --git a/solidify-model/src/test/java/ch/unige/solidify/test/util/BasicEntityMapperTest.java b/solidify-model/src/test/java/ch/unige/solidify/test/util/BasicEntityMapperTest.java
index 618b13bf47f9a8370cd6e4fc302fc47c5eb022c6..9ec8ef9e74464bb309c66c918d7c8e8a064af4d3 100644
--- a/solidify-model/src/test/java/ch/unige/solidify/test/util/BasicEntityMapperTest.java
+++ b/solidify-model/src/test/java/ch/unige/solidify/test/util/BasicEntityMapperTest.java
@@ -61,7 +61,7 @@ class BasicEntityMapperTest {
 
   private static final BasicEntityMapper basicEntityMapper = new BasicEntityMapper();
 
-  public static class EmbeddedEntity implements EmbeddableEntity<EmbeddedEntity> {
+  public static class EmbeddedEntity implements EmbeddableEntity {
     private String embeddedName = ORIGINAL_EMBEDDED_NAME;
     private DayOfWeek embeddedDayOfWeek = DayOfWeek.TUESDAY;
 
@@ -194,7 +194,7 @@ class BasicEntityMapperTest {
   @Test
   void nullResourceTest() {
     assertDoesNotThrow(() -> this.basicEntityMapper.patchResource((Resource) null, Map.of()));
-    assertDoesNotThrow(() -> this.basicEntityMapper.patchResource((EmbeddableEntity<?>) null, Map.of()));
+    assertDoesNotThrow(() -> this.basicEntityMapper.patchResource((EmbeddableEntity) null, Map.of()));
   }
 
   @Test
@@ -555,7 +555,7 @@ class BasicEntityMapperTest {
     Map updateMap = new HashMap();
     updateMap.put("keywords", null);
     assertDoesNotThrow(() -> this.basicEntityMapper.patchResource(resourceTest, updateMap));
-    //Note: as both list are null or empty, patchResource ignore the field --> it doesn't get null
+    // Note: as both list are null or empty, patchResource ignore the field --> it doesn't get null
     assertTrue(resourceTest.getKeywords().isEmpty());
   }
 
diff --git a/solidify-util/src/main/java/ch/unige/solidify/SolidifyConstants.java b/solidify-util/src/main/java/ch/unige/solidify/SolidifyConstants.java
index b70744321dd961268236f1ece7ca01e52fbdb298..26b57739642d4fa7283d25175b601c8fa66e5b1c 100644
--- a/solidify-util/src/main/java/ch/unige/solidify/SolidifyConstants.java
+++ b/solidify-util/src/main/java/ch/unige/solidify/SolidifyConstants.java
@@ -107,6 +107,7 @@ public class SolidifyConstants {
   // Database column name
   public static final String DB_RES_ID = "resId";
   public static final String DB_LANGUAGE_ID = "languageId";
+  public static final String DB_GLOBAL_BANNER_ID = "bannerId";
 
   // Test data
   public static final String TEST_RES_ID = "test";