diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/AssociativeArrayDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/AssociativeArrayDatatype.kt
index b0abd5f2..2e26424b 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/AssociativeArrayDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/AssociativeArrayDatatype.kt
@@ -27,7 +27,7 @@ import org.sonar.plugins.plsqlopen.api.symbols.Scope
 class AssociativeArrayDatatype(node: AstNode? = null, currentScope: Scope?, val nestedType: PlSqlDatatype) : PlSqlDatatype {
     override val type = PlSqlType.ASSOCIATIVE_ARRAY
 
-    val name: String = currentScope?.let {
+    override val name: String = currentScope?.let {
         if (it.identifier != null && it.type == PlSqlGrammar.CREATE_PACKAGE)
             it.identifier + "."
         else "" } +
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/BooleanDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/BooleanDatatype.kt
index 0e0b6a73..e0cce0ec 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/BooleanDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/BooleanDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class BooleanDatatype : PlSqlDatatype {
     override val type = PlSqlType.BOOLEAN
 
+    override val name: String = "BOOLEAN"
+
     override fun toString(): String {
         return "Boolean"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/CharacterDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/CharacterDatatype.kt
index b0e196ce..8d876d85 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/CharacterDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/CharacterDatatype.kt
@@ -27,6 +27,13 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class CharacterDatatype : PlSqlDatatype {
 
     override val type = PlSqlType.CHARACTER
+
+    override val name: String
+        get() = if (this.length == null)
+            "VARCHAR2"
+        else
+            "VARCHAR2(${this.length})"
+
     val length: Int?
 
     constructor() {
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/DateDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/DateDatatype.kt
index 7adc5f53..6ce844c7 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/DateDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/DateDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class DateDatatype : PlSqlDatatype {
     override val type = PlSqlType.DATE
 
+    override val name: String = "DATE"
+
     override fun toString(): String {
         return "Date"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/ExceptionDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/ExceptionDatatype.kt
index 24667022..d6f6acef 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/ExceptionDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/ExceptionDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class ExceptionDatatype : PlSqlDatatype {
     override val type = PlSqlType.EXCEPTION
 
+    override val name: String = "EXCEPTION"
+
     override fun toString(): String {
         return "Exception"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/LobDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/LobDatatype.kt
index 3889d826..0d5f7ef2 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/LobDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/LobDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class LobDatatype : PlSqlDatatype {
     override val type = PlSqlType.LOB
 
+    override val name: String = "LOB"
+
     override fun toString(): String {
         return "Lob"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NullDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NullDatatype.kt
index b99f1965..a844da53 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NullDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NullDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class NullDatatype : PlSqlDatatype {
     override val type = PlSqlType.NULL
 
+    override val name: String = "NULL"
+
     override fun toString(): String {
         return "Null"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NumericDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NumericDatatype.kt
index 7bd61cab..a30807c2 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NumericDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/NumericDatatype.kt
@@ -27,6 +27,15 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class NumericDatatype : PlSqlDatatype {
 
     override val type = PlSqlType.NUMERIC
+
+    override val name: String
+        get() = if (this.length == null)
+            "NUMBER()"
+        else if (this.precision == null)
+            "NUMBER(${this.length})"
+        else
+            "NUMBER(${this.length}, ${this.precision})"
+
     val length: Int?
     val precision: Int?
 
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/PlSqlDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/PlSqlDatatype.kt
index 81b0382b..8dcb8a75 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/PlSqlDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/PlSqlDatatype.kt
@@ -23,4 +23,5 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 
 interface PlSqlDatatype {
     val type: PlSqlType
+    val name: String?
 }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RecordDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RecordDatatype.kt
index e2d14641..7cc500ef 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RecordDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RecordDatatype.kt
@@ -28,7 +28,7 @@ import org.sonar.plugins.plsqlopen.api.symbols.Symbol
 class RecordDatatype(node: AstNode? = null, currentScope: Scope?, val fields: List<Symbol>) : PlSqlDatatype {
     override val type = PlSqlType.RECORD
 
-    val name: String = currentScope?.let {
+    override val name: String = currentScope?.let {
         if (it.identifier != null && it.type == PlSqlGrammar.CREATE_PACKAGE)
             it.identifier + "."
         else "" } +
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RowtypeDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RowtypeDatatype.kt
index 0e2380fd..8ee28280 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RowtypeDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/RowtypeDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class RowtypeDatatype : PlSqlDatatype {
     override val type = PlSqlType.ROWTYPE
 
+    override val name: String? = null
+
     override fun toString(): String {
         return "Rowtype"
     }
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/UnknownDatatype.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/UnknownDatatype.kt
index 481effcc..2cd4a8e3 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/UnknownDatatype.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/UnknownDatatype.kt
@@ -24,6 +24,8 @@ import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
 class UnknownDatatype : PlSqlDatatype {
     override val type = PlSqlType.UNKNOWN
 
+    override val name: String? = null
+
     override fun toString(): String {
         return "Unknown"
     }