sqlite: rename DatabaseSync to Database

Rename the DatabaseSync class to Database, and the internal
DatabaseSyncLimits helper to DatabaseLimits to match.

Assisted-by: claude-code:claude-sonnet-5
Signed-off-by: Guilherme Araújo <arauujogui@gmail.com>

Author: araujogui

SECURITY.md

@@ -430,14 +430,14 @@ the community they pose.
 
 * Examples of scenarios that are **not** Node.js vulnerabilities:
   * Allowing untrusted users to register SQLite user-defined functions via
-    `node:sqlite` (`DatabaseSync`) that can perform arbitrary operations
+    `node:sqlite` (`Database`) that can perform arbitrary operations
     (e.g., closing database connections during query execution, causing crashes
     or use-after-free conditions).
   * Loading SQLite extensions using the `allowExtension` option in
-    `DatabaseSync` — this option must be explicitly set to `true` by the
+    `Database` — this option must be explicitly set to `true` by the
     application, and enabling it is the application operator's responsibility.
   * Using `node:sqlite` built-in SQL functions or pragmas (e.g.,
-    `ATTACH DATABASE`) to read or write files — `DatabaseSync` operates with
+    `ATTACH DATABASE`) to read or write files — `Database` operates with
     the same file-system access as the process itself, and it is the
     application's responsibility to restrict what SQL is executed.
   * Exposing `child_process.exec()` or similar APIs to untrusted users without
@@ -524,7 +524,7 @@ The following are **not** vulnerabilities in Node.js:
   responsibility. The permission model does not restrict how Node.js behaves
   when the operator intentionally configures it.
 
-* **`node:sqlite` and the permission model**: `DatabaseSync` operates with the
+* **`node:sqlite` and the permission model**: `Database` operates with the
   same file-system privileges as the process. Using SQL pragmas or built-in
   SQLite mechanisms (e.g., `ATTACH DATABASE`) to access files does not bypass
   the permission model — the permission model does not intercept SQL-level

benchmark/sqlite/sqlite-diagnostic-channel.js

@@ -12,7 +12,7 @@ const bench = common.createBenchmark(main, {
 function main(conf) {
   const { n, mode } = conf;
 
-  const db = new sqlite.DatabaseSync(':memory:');
+  const db = new sqlite.Database(':memory:');
   db.exec('CREATE TABLE t (x INTEGER)');
   const insert = db.prepare('INSERT INTO t VALUES (?)');
 

benchmark/sqlite/sqlite-is-transaction.js

@@ -9,7 +9,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main(conf) {
-  const db = new sqlite.DatabaseSync(':memory:');
+  const db = new sqlite.Database(':memory:');
 
   if (conf.transaction === 'true') {
     db.exec('BEGIN');

benchmark/sqlite/sqlite-prepare-insert.js

@@ -17,7 +17,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main(conf) {
-  const db = new sqlite.DatabaseSync(':memory:');
+  const db = new sqlite.Database(':memory:');
 
   db.exec('CREATE TABLE text_column_type (text_column TEXT)');
   db.exec('CREATE TABLE integer_column_type (integer_column INTEGER)');

benchmark/sqlite/sqlite-prepare-select-all-options.js

@@ -19,7 +19,7 @@ function main(conf) {
     return acc;
   }, {});
 
-  const db = new sqlite.DatabaseSync(':memory:', optionsObj);
+  const db = new sqlite.Database(':memory:', optionsObj);
 
   db.exec(
     'CREATE TABLE foo (text_column TEXT, integer_column INTEGER, real_column REAL, blob_column BLOB)',

benchmark/sqlite/sqlite-prepare-select-all.js

@@ -24,7 +24,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main(conf) {
-  const db = new sqlite.DatabaseSync(':memory:');
+  const db = new sqlite.Database(':memory:');
 
   // Create only the necessary table for the benchmark type.
   // If the statement includes 'foo_large', create the foo_large table; otherwise, create the foo table.

benchmark/sqlite/sqlite-prepare-select-get-options.js

@@ -18,7 +18,7 @@ function main(conf) {
     return acc;
   }, {});
 
-  const db = new sqlite.DatabaseSync(':memory:', optionsObj);
+  const db = new sqlite.Database(':memory:', optionsObj);
 
   db.exec(
     'CREATE TABLE foo (text_column TEXT, integer_column INTEGER, real_column REAL, blob_column BLOB)',

benchmark/sqlite/sqlite-prepare-select-get.js

@@ -18,7 +18,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main(conf) {
-  const db = new sqlite.DatabaseSync(':memory:');
+  const db = new sqlite.Database(':memory:');
 
   // Create only the necessary table for the benchmark type.
   // If the statement includes 'foo_large', create the foo_large table; otherwise, create the foo table.

doc/api/diagnostics_channel.md

@@ -2003,14 +2003,14 @@ added: v26.8.0
 * `sql` {string} The expanded SQL with bound parameter values substituted.
   If expansion fails, the source SQL with unsubstituted placeholders is used
   instead.
-* `database` {DatabaseSync} The [`DatabaseSync`][] instance that executed the
+* `database` {Database} The [`Database`][] instance that executed the
   statement.
 * `duration` {number} SQLite's internal estimate of the statement run time in
   nanoseconds. This reflects C-layer execution time only and does not include
   JavaScript binding overhead such as argument marshaling or result-row
   construction.
 
-Emitted after a SQL statement finishes executing against a [`DatabaseSync`][]
+Emitted after a SQL statement finishes executing against a [`Database`][]
 instance. This is a **profiling** event: it fires once per statement upon
 completion and reports an estimated duration from SQLite's internal profiler.
 It is not a distributed-tracing span. There is no corresponding start event,
@@ -2032,7 +2032,7 @@ statement, since both are still in use while the event is being delivered; see
 [`--enable-fips-indicator-events`]: cli.md#--enable-fips-indicator-events
 [`--force-fips=strict`]: cli.md#--force-fips
 [`BoundedChannel`]: #class-boundedchannel
-[`DatabaseSync`]: sqlite.md#class-databasesync
+[`Database`]: sqlite.md#class-database
 [`TracingChannel`]: #class-tracingchannel
 [`asyncEnd` event]: #asyncendevent
 [`asyncStart` event]: #asyncstartevent