diff --git a/packages/builder/src/components/backend/Datasources/CreateEditRelationshipCopy.svelte b/packages/builder/src/components/backend/Datasources/CreateEditRelationshipCopy.svelte
new file mode 100644
index 0000000000..5ab099e61b
--- /dev/null
+++ b/packages/builder/src/components/backend/Datasources/CreateEditRelationshipCopy.svelte
@@ -0,0 +1,271 @@
+<script>
+  import { RelationshipTypes } from "constants/backend"
+  import {
+    Button,
+    Input,
+    ModalContent,
+    Select,
+    Detail,
+    Body,
+  } from "@budibase/bbui"
+  import { tables } from "stores/backend"
+  import { Helpers } from "@budibase/bbui"
+
+  export let save
+  export let datasource
+  export let plusTables = []
+  export let fromRelationship = {}
+  export let toRelationship = {}
+  export let close
+
+  const relationshipTypes = [
+    {
+      label: "One to Many",
+      value: RelationshipTypes.MANY_TO_ONE,
+    },
+    {
+      label: "Many to Many",
+      value: RelationshipTypes.MANY_TO_MANY,
+    },
+  ]
+
+  let originalFromColumnName = fromRelationship.name,
+    originalToColumnName = toRelationship.name
+  let originalFromTable = plusTables.find(
+    table => table._id === toRelationship?.tableId
+  )
+  let originalToTable = plusTables.find(
+    table => table._id === fromRelationship?.tableId
+  )
+
+  let tableOptions
+  let fromPrimary,
+    fromForeign,
+    fromTable,
+    toTable,
+    throughTable,
+    fromColumn,
+    toColumn
+  let fromId, toId, throughId, throughToKey, throughFromKey
+  let isManyToMany, isManyToOne, relationshipType
+
+  $: {
+    if (!fromPrimary) {
+      fromPrimary = fromRelationship.foreignKey
+      fromForeign = toRelationship.foreignKey
+    }
+    if (!fromColumn) {
+      fromColumn = toRelationship.name
+      fromId = toRelationship.tableId
+    }
+    if (!toColumn) {
+      toColumn = fromRelationship.name
+      toId = fromRelationship.tableId
+    }
+    if (!throughId) {
+      throughId = fromRelationship.through
+      throughFromKey = fromRelationship.throughFrom
+      throughToKey = fromRelationship.throughTo
+    }
+    if (!relationshipType) {
+      relationshipType = fromRelationship.relationshipType
+    }
+  }
+
+  $: tableOptions = plusTables.map(table => ({
+    label: table.name,
+    value: table._id,
+  }))
+
+  $: isManyToMany = relationshipType === RelationshipTypes.MANY_TO_MANY
+  $: isManyToOne = relationshipType === RelationshipTypes.MANY_TO_ONE
+  $: fromTable = plusTables.find(table => table._id === fromId)
+  $: toTable = plusTables.find(table => table._id === toId)
+  $: throughTable = plusTables.find(table => table._id === throughId)
+
+  $: toRelationship.relationshipType = fromRelationship?.relationshipType
+
+  function buildRelationships() {
+    const id = Helpers.uuid()
+    //Map temporary variables
+    let relateFrom = {
+      ...fromRelationship,
+      tableId: toId,
+      name: toColumn,
+      relationshipType,
+      fieldName: fromForeign,
+      through: throughId,
+      throughFrom: throughFromKey,
+      throughTo: throughToKey,
+      type: "link",
+      main: true,
+      _id: id,
+    }
+    let relateTo = (toRelationship = {
+      ...toRelationship,
+      tableId: fromId,
+      name: fromColumn,
+      through: throughId,
+      type: "link",
+      _id: id,
+    })
+
+    // if any to many only need to check from
+    const manyToMany =
+      relateFrom.relationshipType === RelationshipTypes.MANY_TO_MANY
+
+    if (!manyToMany) {
+      delete relateFrom.through
+      delete relateTo.through
+    }
+
+    // [0] is because we don't support composite keys for relationships right now
+    if (manyToMany) {
+      relateFrom = {
+        ...relateFrom,
+        through: throughTable._id,
+        fieldName: toTable.primary[0],
+      }
+      relateTo = {
+        ...relateTo,
+        through: throughTable._id,
+        fieldName: fromTable.primary[0],
+        throughFrom: relateFrom.throughTo,
+        throughTo: relateFrom.throughFrom,
+      }
+    } else {
+      // the relateFrom.fieldName should remain the same, as it is the foreignKey in the other
+      // table, this is due to the way that budibase represents relationships, the fieldName in a
+      // link column schema is the column linked to (FK in this case). The foreignKey column is
+      // essentially what is linked to in the from table, this is unique to SQL as this isn't a feature
+      // of Budibase internal tables.
+      // Essentially this means the fieldName is what we are linking to in the other table, and the
+      // foreignKey is what is linking out of the current table.
+      relateFrom = {
+        ...relateFrom,
+        foreignKey: fromPrimary,
+      }
+      relateTo = {
+        ...relateTo,
+        relationshipType: RelationshipTypes.ONE_TO_MANY,
+        foreignKey: relateFrom.fieldName,
+        fieldName: fromPrimary,
+      }
+    }
+
+    fromRelationship = relateFrom
+    toRelationship = relateTo
+  }
+
+  function removeExistingRelationship() {
+    if (originalFromTable && originalFromColumnName) {
+      delete datasource.entities[originalFromTable.name].schema[
+        originalFromColumnName
+      ]
+    }
+    if (originalToTable && originalToColumnName) {
+      delete datasource.entities[originalToTable.name].schema[
+        originalToColumnName
+      ]
+    }
+  }
+
+  async function saveRelationship() {
+    buildRelationships()
+    removeExistingRelationship()
+
+    // source of relationship
+    datasource.entities[fromTable.name].schema[fromRelationship.name] =
+      fromRelationship
+    // save other side of relationship in the other schema
+    datasource.entities[toTable.name].schema[toRelationship.name] =
+      toRelationship
+
+    await save()
+  }
+  async function deleteRelationship() {
+    removeExistingRelationship()
+    await save()
+    await tables.fetch()
+    close()
+  }
+</script>
+
+<ModalContent
+  title="Define Relationship COPY"
+  confirmText="Save"
+  onConfirm={saveRelationship}
+>
+  <Select
+    label="Relationship type"
+    options={relationshipTypes}
+    bind:value={relationshipType}
+  />
+  <div class="headings">
+    <Detail>Tables</Detail>
+  </div>
+  <Select
+    label="Select from table"
+    options={tableOptions}
+    bind:value={fromId}
+    on:change={e => {
+      fromColumn = tableOptions.find(opt => opt.value === e.detail).label
+    }}
+  />
+  {#if isManyToOne && fromTable}
+    <Select
+      label={`Primary Key (${fromTable.name})`}
+      options={Object.keys(fromTable.schema)}
+      bind:value={fromPrimary}
+    />
+  {/if}
+  <Select
+    label={"Select to table"}
+    options={tableOptions}
+    bind:value={toId}
+    on:change={e => {
+      toColumn = tableOptions.find(opt => opt.value === e.detail).label
+    }}
+  />
+  {#if isManyToMany}
+    <Select label={"Through"} options={tableOptions} bind:value={throughId} />
+    {#if fromTable && toTable && throughTable}
+      <Select
+        label={`Foreign Key (${fromTable?.name})`}
+        options={Object.keys(throughTable?.schema)}
+        bind:value={throughToKey}
+      />
+      <Select
+        label={`Foreign Key (${toTable?.name})`}
+        options={Object.keys(throughTable?.schema)}
+        bind:value={throughFromKey}
+      />
+    {/if}
+  {:else if isManyToOne && toTable}
+    <Select
+      label={`Foreign Key (${toTable?.name})`}
+      options={Object.keys(toTable?.schema)}
+      bind:value={fromForeign}
+    />
+  {/if}
+  <div class="headings">
+    <Detail>Column names</Detail>
+  </div>
+  <Body>
+    Budibase manages SQL relationships as a new column in the table, please
+    provide a name for these columns.
+  </Body>
+  <Input label="From table column" bind:value={fromColumn} />
+  <Input label="To table column" bind:value={toColumn} />
+  <div slot="footer">
+    {#if originalFromColumnName != null}
+      <Button warning text on:click={deleteRelationship}>Delete</Button>
+    {/if}
+  </div>
+</ModalContent>
+
+<style>
+  .headings {
+    margin-top: var(--spacing-s);
+  }
+</style>