diff --git a/server/src/metadata/field-metadata/utils/convert-field-metadata-to-column-action.util.ts b/server/src/metadata/field-metadata/utils/convert-field-metadata-to-column-action.util.ts
index 9c519e513..e2017a065 100644
--- a/server/src/metadata/field-metadata/utils/convert-field-metadata-to-column-action.util.ts
+++ b/server/src/metadata/field-metadata/utils/convert-field-metadata-to-column-action.util.ts
@@ -36,7 +36,7 @@ export function convertFieldMetadataToColumnActions(
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.value,
           columnType: 'text',
-          defaultValue: serializeDefaultValue(defaultValue?.value),
+          defaultValue: serializeDefaultValue(defaultValue?.value ?? ''),
         },
       ];
     }
@@ -52,7 +52,7 @@ export function convertFieldMetadataToColumnActions(
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.value,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.value),
+          defaultValue: serializeDefaultValue(defaultValue?.value ?? ''),
         },
       ];
     }
@@ -120,13 +120,13 @@ export function convertFieldMetadataToColumnActions(
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.label,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.label),
+          defaultValue: serializeDefaultValue(defaultValue?.label ?? ''),
         },
         {
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.url,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.url),
+          defaultValue: serializeDefaultValue(defaultValue?.url ?? ''),
         },
       ];
     }
@@ -146,7 +146,7 @@ export function convertFieldMetadataToColumnActions(
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.currencyCode,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.currencyCode),
+          defaultValue: serializeDefaultValue(defaultValue?.currencyCode ?? ''),
         },
       ];
     }
@@ -159,13 +159,13 @@ export function convertFieldMetadataToColumnActions(
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.firstName,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.firstName),
+          defaultValue: serializeDefaultValue(defaultValue?.firstName ?? ''),
         },
         {
           action: WorkspaceMigrationColumnActionType.CREATE,
           columnName: fieldMetadata.targetColumnMap.lastName,
           columnType: 'varchar',
-          defaultValue: serializeDefaultValue(defaultValue?.lastName),
+          defaultValue: serializeDefaultValue(defaultValue?.lastName ?? ''),
         },
       ];
     }
diff --git a/server/src/metadata/workspace-migration/migrations/1697618009-addCompanyTable.ts b/server/src/metadata/workspace-migration/migrations/1697618009-addCompanyTable.ts
index 5d5cfa900..4afd59bd3 100644
--- a/server/src/metadata/workspace-migration/migrations/1697618009-addCompanyTable.ts
+++ b/server/src/metadata/workspace-migration/migrations/1697618009-addCompanyTable.ts
@@ -39,21 +39,25 @@ export const addCompanyTable: WorkspaceMigrationTableAction[] = [
         columnName: 'linkedinLinkUrl',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'linkedinLinkLabel',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'xLinkUrl',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'xLinkLabel',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'annualRecurringRevenueAmountMicros',
diff --git a/server/src/metadata/workspace-migration/migrations/1697618012-addViewFieldTable.ts b/server/src/metadata/workspace-migration/migrations/1697618012-addViewFieldTable.ts
index 443e20530..335aaae92 100644
--- a/server/src/metadata/workspace-migration/migrations/1697618012-addViewFieldTable.ts
+++ b/server/src/metadata/workspace-migration/migrations/1697618012-addViewFieldTable.ts
@@ -19,7 +19,7 @@ export const addViewFieldTable: WorkspaceMigrationTableAction[] = [
       },
       {
         columnName: 'position',
-        columnType: 'integer',
+        columnType: 'float',
         action: WorkspaceMigrationColumnActionType.CREATE,
         defaultValue: 0,
       },
diff --git a/server/src/metadata/workspace-migration/migrations/1697618016-addActivityTable.ts b/server/src/metadata/workspace-migration/migrations/1697618016-addActivityTable.ts
index 68c8f10ed..cb118427f 100644
--- a/server/src/metadata/workspace-migration/migrations/1697618016-addActivityTable.ts
+++ b/server/src/metadata/workspace-migration/migrations/1697618016-addActivityTable.ts
@@ -22,7 +22,7 @@ export const addActivityTable: WorkspaceMigrationTableAction[] = [
         columnName: 'body',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
-        defaultValue: "''",
+        defaultValue: "'{}'",
       },
       {
         columnName: 'type',
diff --git a/server/src/metadata/workspace-migration/migrations/1697618017-addApiKeyTable.ts b/server/src/metadata/workspace-migration/migrations/1697618017-addApiKeyTable.ts
index 91d28eef5..688aa60e8 100644
--- a/server/src/metadata/workspace-migration/migrations/1697618017-addApiKeyTable.ts
+++ b/server/src/metadata/workspace-migration/migrations/1697618017-addApiKeyTable.ts
@@ -16,6 +16,7 @@ export const addApiKeyTable: WorkspaceMigrationTableAction[] = [
         columnName: 'name',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'revokedAt',
diff --git a/server/src/metadata/workspace-migration/migrations/1697618022-addPersonTable.ts b/server/src/metadata/workspace-migration/migrations/1697618022-addPersonTable.ts
index 47e970288..1c796dff0 100644
--- a/server/src/metadata/workspace-migration/migrations/1697618022-addPersonTable.ts
+++ b/server/src/metadata/workspace-migration/migrations/1697618022-addPersonTable.ts
@@ -28,46 +28,55 @@ export const addPersonTable: WorkspaceMigrationTableAction[] = [
         columnName: 'email',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'linkedinLinkUrl',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'linkedinLinkLabel',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'xLinkUrl',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'xLinkLabel',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'jobTitle',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'phone',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'city',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'avatarUrl',
         columnType: 'varchar',
         action: WorkspaceMigrationColumnActionType.CREATE,
+        defaultValue: "''",
       },
       {
         columnName: 'companyId',