# Migration IDs

A unique **migration ID** is generated for each Umbraco Forms upgrade that requires a migration. The migration IDs are all listed in this article.

<table><thead><tr><th>Migration ID</th><th width="198.17578125">Introduced In Version</th><th>Description</th></tr></thead><tbody><tr><td>7c7bc5ee-4c5b-42dc-9576-5ce6dfbddb8e</td><td>10.0.0</td><td>Installs Umbraco Forms.</td></tr><tr><td>9f7e6fe6-bbd5-4b2b-8820-e9e0e36cc74c</td><td>10.1.0</td><td>Adds Culture column to Records table.</td></tr><tr><td>1a8f0d04-9396-40a2-9423-39fc9ae3828f</td><td>10.1.0</td><td>Adds a Record Workflow Audit table.</td></tr><tr><td>6e692c5d-c670-4c34-af17-28d8dbf0dcd2</td><td>10.1.0</td><td>Adds an ExecutionStage column to the Record Workflow Audit table.</td></tr><tr><td>5d84fee1-388c-4e5f-b98c-1e66947278f1</td><td>10.1.0</td><td>No operation migration.</td></tr><tr><td>22df962a-ae26-4bdd-b8fd-0513a9c636bf</td><td>10.5.2/12.1.2</td><td>Ensures the presence of an index on the FolderKey column in the Forms table.</td></tr><tr><td>c3e657f6-3ae7-4ee9-b442-01702a41de9a</td><td>12.2.0/13.0.0</td><td>Adds a relation between content and forms.</td></tr><tr><td>e0290a40-91c9-4acb-a7ca-d312037078f2</td><td>12.2.0/13.0.0</td><td>Adds a NodeId column to Forms table</td></tr><tr><td>6f0eb771-6690-4b53-870a-f7dbb2785cac</td><td>12.2.0/13.0.0</td><td>Populates the NodeId column in the Forms table.</td></tr><tr><td>44949e12-e4ef-42c0-949b-67286b946fe0</td><td>12.2.0/13.0.0</td><td>No operation migration.</td></tr><tr><td>773ae769-00b7-4429-b7d5-de0fda0b4217</td><td>12.2.1/13.0.1</td><td>Ensures the consistent key is used for the relation type between content and forms.</td></tr><tr><td>55d53d2e-f795-42fb-9e77-8edfc6eed4aa</td><td>13.2.0</td><td>Adds an AdditionalData column to the Records table.</td></tr><tr><td>1fff8b7b-48e7-450a-80b1-7df628508b27</td><td>13.3.0</td><td>Adds delete entries permissions field to the security tables.</td></tr><tr><td>7e170195-cab7-48ca-98c7-bbcbd5cfda95</td><td>13.4.0</td><td>Adds created and updated by columns to the entity tables.</td></tr><tr><td>c74223ed-a554-4a14-a1f0-0477dce01ad6</td><td>14.0.0</td><td>Updates the form picker property editor UI alias.</td></tr><tr><td>a5ffa9a7-ca77-4a7c-a1e4-f32e25cde758</td><td>14.1.0/15.0.0</td><td>Same as 13.2.0 to allow upgrading 14.1 to 15.0.</td></tr><tr><td>db5ef50d-51d0-4f93-aae9-bd3df53a3bb1</td><td>14.2.0/15.0.0</td><td>Same as 13.3.0 to allow upgrading 14.2 to 15.0.</td></tr><tr><td>5b74ad79-3faa-4c08-bfba-472a860704e5</td><td>13.4.0/15.1.0/16.0.0</td><td>Same as 13.4.0 to allow upgrading 13.4/15.1 to 16.0.</td></tr><tr><td>8f3c2d7e-6a1b-4e9f-9c8a-2d4e5f6a7b8c</td><td>16.4.0</td><td>Adds FieldPreValueSourceTypeId column to field pre-values.</td></tr><tr><td>0f296610-47f5-415d-8042-f4b8f2a51a4a</td><td>16.4.0</td><td>Migrates node pre-values to dynamic root.</td></tr><tr><td>d3c1e2f4-5b6a-4c7d-8e9f-0a1b2c3d4e5f</td><td>16.4.0</td><td>Updates the form picker property editor UI alias.</td></tr><tr><td>59576376-b235-47a1-b495-1f795316ee04</td><td>17.0.0</td><td>Migrates system dates to UTC.</td></tr><tr><td>5e608c91-e910-42a5-8302-928b580ffd54</td><td>17.0.0</td><td>Migrates node pre-values to dynamic root.</td></tr><tr><td>67c4820d-d802-44dd-b146-5a1ba4c2b5f8</td><td>17.1.0</td><td>Adds FieldPreValueSourceTypeId column to field pre-values.</td></tr><tr><td>b375063a-8fcb-4096-b6e2-ff32ff322677</td><td>17.1.0</td><td>Migrates node pre-values to dynamic root.</td></tr><tr><td>3f4e5d6c-7b8a-4c9d-0e1f-2a3b4c5d6e7f</td><td>17.1.0</td><td>Updates the form picker property editor UI alias.</td></tr><tr><td>6a094cba-aa2c-4254-aaff-ced3d09eccf3</td><td>17.3.0</td><td>Adds pre-aggregated analytics tables.</td></tr><tr><td>a7b3c9d2-4e5f-6a1b-8c7d-9e0f1a2b3c4d</td><td>17.3.0</td><td>Adds an index on the Record table for form and created date.</td></tr><tr><td>c3d4e5f6-7a8b-4c9d-0e1f-2a3b4c5d6e7f</td><td>17.3.0</td><td>Adds an index on the Workflow Audit table for executed date and status.</td></tr><tr><td>b8e2f4a1-3c5d-4e6f-9a7b-1d2e3f4a5b6c</td><td>17.3.0</td><td>Adds an index on UniqueId to the <code>UFRecords</code> table for analytics performance.</td></tr><tr><td>d4f5e6a7-8b9c-4d0e-1f2a-3b4c5d6e7f8a</td><td>17.3.0</td><td>Replaces the index on <code>UFRecords</code> with a covering index that includes UmbracoPageId.</td></tr></tbody></table>


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