diff --git a/README.md b/README.md
index 79dc290..147359c 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ This package provides an implementation for the `@aws-appsync/utils` package tha
 
 ## Changelog:
 
+- v0.1.2: fix `rds` query builders with schema qualified identifiers
 - v0.1.1: security updates
 - v0.1.0: first pinned version of the library
 
diff --git a/__tests__/__snapshots__/resolvers.test.js.snap b/__tests__/__snapshots__/resolvers.test.js.snap
index 4982c6f..9572cc5 100644
--- a/__tests__/__snapshots__/resolvers.test.js.snap
+++ b/__tests__/__snapshots__/resolvers.test.js.snap
@@ -277,6 +277,70 @@ exports[`rds resolvers postgresql update 1`] = `
 }
 `;
 
+exports[`rds resolvers schema-qualified identifiers mysql select qualified table 1`] = `
+{
+  "statements": [
+    "SELECT * FROM \`domain\`.\`item\`",
+  ],
+  "variableMap": {},
+  "variableTypeHintMap": {},
+}
+`;
+
+exports[`rds resolvers schema-qualified identifiers postgresql insert into qualified table 1`] = `
+{
+  "statements": [
+    "INSERT INTO "private"."persons" ("name") VALUES (:P0)",
+  ],
+  "variableMap": {
+    ":P0": "test",
+  },
+  "variableTypeHintMap": {},
+}
+`;
+
+exports[`rds resolvers schema-qualified identifiers postgresql qualified column in where clause 1`] = `
+{
+  "statements": [
+    "SELECT * FROM "private"."persons" WHERE "persons"."id" = :P0",
+  ],
+  "variableMap": {
+    ":P0": 123,
+  },
+  "variableTypeHintMap": {},
+}
+`;
+
+exports[`rds resolvers schema-qualified identifiers postgresql select qualified columns 1`] = `
+{
+  "statements": [
+    "SELECT "id", "persons"."name" FROM "private"."persons"",
+  ],
+  "variableMap": {},
+  "variableTypeHintMap": {},
+}
+`;
+
+exports[`rds resolvers schema-qualified identifiers postgresql select qualified table 1`] = `
+{
+  "statements": [
+    "SELECT * FROM "domain"."item"",
+  ],
+  "variableMap": {},
+  "variableTypeHintMap": {},
+}
+`;
+
+exports[`rds resolvers schema-qualified identifiers unqualified name is quoted as one segment 1`] = `
+{
+  "statements": [
+    "SELECT * FROM "item"",
+  ],
+  "variableMap": {},
+  "variableTypeHintMap": {},
+}
+`;
+
 exports[`rds resolvers toJsonObject 1`] = `
 [
   [
diff --git a/__tests__/resolvers.test.js b/__tests__/resolvers.test.js
index ee5e725..ee2133a 100644
--- a/__tests__/resolvers.test.js
+++ b/__tests__/resolvers.test.js
@@ -1014,6 +1014,80 @@ describe("rds resolvers", () => {
 
     });
   });
+
+  // Schema/table-qualified identifiers (e.g. "schema.table" or "table.column") must be split on
+  // `.` and each segment quoted individually, matching AWS AppSync (e.g. `"schema"."table"`),
+  // rather than quoting the whole string as one literal identifier (`"schema.table"`).
+  describe("schema-qualified identifiers", () => {
+    test("postgresql select qualified table", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createPgStatement(rds.select({ table: "domain.item" }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+
+    test("postgresql select qualified columns", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createPgStatement(rds.select({
+            table: "private.persons",
+            columns: ["id", "persons.name"],
+          }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+
+    test("postgresql qualified column in where clause", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createPgStatement(rds.select({
+            table: "private.persons",
+            where: { "persons.id": { eq: 123 } },
+          }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+
+    test("postgresql insert into qualified table", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createPgStatement(rds.insert({
+            table: "private.persons",
+            values: { name: "test" },
+          }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+
+    test("mysql select qualified table", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createMySQLStatement(rds.select({ table: "domain.item" }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+
+    test("unqualified name is quoted as one segment", async () => {
+      const code = `
+        export function request(ctx) {
+          return rds.createPgStatement(rds.select({ table: "item" }));
+        }
+        export function response(ctx) {}
+      `;
+      await checkResolverValid(code, {}, "request");
+    });
+  });
 });
 
 describe("error handling", () => {
diff --git a/package-lock.json b/package-lock.json
index 15b4a54..7ad4317 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@localstack/appsync-utils",
-    "version": "0.1.0",
+    "version": "0.1.2",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@localstack/appsync-utils",
-            "version": "0.1.0",
+            "version": "0.1.2",
             "license": "Apache-2.0",
             "dependencies": {
                 "uuid": "^14.0.1"
diff --git a/package.json b/package.json
index 24300c3..ca28e3b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@localstack/appsync-utils",
-    "version": "0.1.0",
+    "version": "0.1.2",
     "description": "Implementation of the AppSync utils helpers",
     "type": "module",
     "main": "index.js",
diff --git a/rds/index.js b/rds/index.js
index 1c943cc..15c91ca 100644
--- a/rds/index.js
+++ b/rds/index.js
@@ -154,7 +154,7 @@ class StatementBuilder {
         let query;
 
         if (columns) {
-          const columnNames = columns.map(name => `${this.quoteChar}${name}${this.quoteChar}`).join(', ');
+          const columnNames = columns.map(name => this.quoteIdentifier(name)).join(', ');
           query = `SELECT ${columnNames} FROM ${tableName}`;
         } else {
           query = `SELECT * FROM ${tableName}`;
@@ -170,7 +170,7 @@ class StatementBuilder {
           let orderByParts = [];
           for (let { column, dir } of orderBy) {
             dir = dir || "ASC";
-            orderByParts.push(`${this.quoteChar}${column}${this.quoteChar} ${dir}`);
+            orderByParts.push(`${this.quoteIdentifier(column)} ${dir}`);
           }
 
           query = `${query} ORDER BY ${orderByParts.join(', ')}`;
@@ -202,7 +202,7 @@ class StatementBuilder {
         }
 
         if (returning) {
-          const columnNames = returning.map(name => `${this.quoteChar}${name}${this.quoteChar}`).join(', ');
+          const columnNames = returning.map(name => this.quoteIdentifier(name)).join(', ');
           query = `${query} RETURNING ${columnNames}`;
         }
 
@@ -218,7 +218,7 @@ class StatementBuilder {
         let columnTextItems = [];
         let valuesTextItems = [];
         for (const [columnName, value] of Object.entries(values)) {
-          columnTextItems.push(`${this.quoteChar}${columnName}${this.quoteChar}`);
+          columnTextItems.push(this.quoteIdentifier(columnName));
           const placeholder = this.newVariable(value);
           valuesTextItems.push(placeholder);
         }
@@ -240,7 +240,7 @@ class StatementBuilder {
         let columnDefinitionItems = [];
         for (const [columnName, value] of Object.entries(values)) {
           const placeholder = this.newVariable(value);
-          columnDefinitionItems.push(`${this.quoteChar}${columnName}${this.quoteChar} = ${placeholder}`);
+          columnDefinitionItems.push(`${this.quoteIdentifier(columnName)} = ${placeholder}`);
 
         }
         query = `${query} ${columnDefinitionItems.join(', ')}`;
@@ -310,30 +310,37 @@ class StatementBuilder {
     }
     switch (conditionType) {
       case "eq":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} = ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} = ${value}${endGrouping}`;
       case "ne":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} != ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} != ${value}${endGrouping}`;
       case "gt":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} > ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} > ${value}${endGrouping}`;
       case "lt":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} < ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} < ${value}${endGrouping}`;
       case "ge":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} >= ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} >= ${value}${endGrouping}`;
       case "le":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} <= ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} <= ${value}${endGrouping}`;
       case "contains":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} LIKE ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} LIKE ${value}${endGrouping}`;
       case "notContains":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} NOT LIKE ${value}${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} NOT LIKE ${value}${endGrouping}`;
       case "attributeExists":
-        return `${startGrouping}${this.quoteChar}${columnName}${this.quoteChar} IS ${value? "NOT " : ""}NULL${endGrouping}`;
+        return `${startGrouping}${this.quoteIdentifier(columnName)} IS ${value? "NOT " : ""}NULL${endGrouping}`;
       default:
         throw new Error(`Unhandled condition type ${conditionType}`);
     }
   }
 
   getTableName(rawName) {
-    return `${this.quoteChar}${rawName}${this.quoteChar}`;
+    return this.quoteIdentifier(rawName);
+  }
+
+  quoteIdentifier(rawName) {
+    // Split schema/table-qualified identifiers (e.g. "schema.table" or "table.column") on `.`
+    // and quote each segment individually, matching AWS AppSync (e.g. `"schema"."table"`)
+    // rather than quoting the whole string as one literal identifier (`"schema.table"`).
+    return rawName.split('.').map(part => `${this.quoteChar}${part}${this.quoteChar}`).join('.');
   }
 }