docs: update examples due to v1.0.0 of xk6-sql

Author: szkiba

examples/combined.js

@@ -1,13 +1,13 @@
 "use k6 = 0.52";
 "use k6 with k6/x/faker >= 0.3.0";
-"use k6 with k6/x/sql >= 0.4.0";
+"use k6 with k6/x/sql >= 1.0.0";
 
 import faker from "./faker.js";
-import sqlite from "./sqlite.js";
+import sql from "./sql.js";
 
-export { setup, teardown } from "./sqlite.js";
+export { setup, teardown } from "./sql.js";
 
 export default () => {
   faker();
-  sqlite();
+  sql();
 };

examples/sql.js

@@ -0,0 +1,25 @@
+// source: https://github.com/grafana/xk6-sql/blob/v0.4.0/examples/sqlite3_test.js
+import sql from "k6/x/sql";
+import driver from "k6/x/sql/driver/ramsql";
+
+const db = sql.open(driver);
+
+export function setup() {
+  db.exec(`CREATE TABLE IF NOT EXISTS namevalues (
+           id integer PRIMARY KEY AUTOINCREMENT,
+           name varchar NOT NULL,
+           value varchar);`);
+}
+
+export function teardown() {
+  db.close();
+}
+
+export default function () {
+  db.exec("INSERT INTO namevalues (name, value) VALUES('plugin-name', 'k6-plugin-sql');");
+
+  let results = db.query("SELECT * FROM namevalues WHERE name = $1;", "plugin-name");
+  for (const row of results) {
+    console.log(`name: ${row.name}, value: ${row.value}`);
+  }
+}