diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2019-06-01-preview/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2019-06-01-preview/sqlPool.json
index 10292fb1b266..53ad82642757 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2019-06-01-preview/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2019-06-01-preview/sqlPool.json
@@ -5290,7 +5290,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-04-01-preview/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-04-01-preview/sqlPool.json
index 1298d955c40b..168d541a900e 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-04-01-preview/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-04-01-preview/sqlPool.json
@@ -5351,7 +5351,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/sqlPool.json
index 91471a1dce62..67d098c031f9 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/sqlPool.json
@@ -5351,7 +5351,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2020-12-01/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2020-12-01/sqlPool.json
index 2abc435c2498..194fbfdeb7dd 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2020-12-01/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2020-12-01/sqlPool.json
@@ -5347,7 +5347,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-03-01/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-03-01/sqlPool.json
index d171a782e9dd..50d955f008ae 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-03-01/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-03-01/sqlPool.json
@@ -5351,7 +5351,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-05-01/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-05-01/sqlPool.json
index c621add9b4e7..c9a6d2349ce8 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-05-01/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-05-01/sqlPool.json
@@ -5351,7 +5351,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",
diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/sqlPool.json b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/sqlPool.json
index 3dc8cfb2fdbf..d7f948e8006e 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/sqlPool.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/sqlPool.json
@@ -5351,7 +5351,17 @@
         },
         "createMode": {
           "type": "string",
-          "description": "What is this?"
+          "description": "Specifies the mode of sql pool creation.\n\nDefault: regular sql pool creation.\n\nPointInTimeRestore: Creates a sql pool by restoring a point in time backup of an existing sql pool. sourceDatabaseId must be specified as the resource ID of the existing sql pool, and restorePointInTime must be specified.\n\nRecovery: Creates a sql pool by a geo-replicated backup. sourceDatabaseId  must be specified as the recoverableDatabaseId to restore.\n\nRestore: Creates a sql pool by restoring a backup of a deleted sql  pool. SourceDatabaseId should be the sql pool's original resource ID. SourceDatabaseId and sourceDatabaseDeletionDate must be specified.",
+          "enum": [
+            "Default",
+            "PointInTimeRestore",
+            "Recovery",
+            "Restore"
+          ],
+          "x-ms-enum": {
+            "name": "createMode",
+            "modelAsString": true
+          }
         },
         "creationDate": {
           "type": "string",