update zh-cn/application-dev/database/database-relational-guidelines.md.

Signed-off-by: N @ge-yafang <geyafang@huawei.com>

update zh-cn/application-dev/database/database-relational-guidelines.md.
Signed-off-by: N @ge-yafang <geyafang@huawei.com>
9ce3e517 · 葛亚芳 · Gitee · 361804e0 · 9ce3e517
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zh-cn/application-dev/database/database-relational-guidelines.md ...pplication-dev/database/database-relational-guidelines.md +1 -1

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--- a/zh-cn/application-dev/database/database-relational-guidelines.md
+++ b/zh-cn/application-dev/database/database-relational-guidelines.md
@@ -263,7 +263,7 @@
    let predicate = new data_rdb.RdbPredicates('test')
    predicate.inDevices(['12345678abcde'])
    let promise = rdbStore.sync(rdb.SyncMode.SYNC_MODE_PUSH, predicate)
-    promise.then(result) {
+    promise.then((result) => {
        console.log('sync done.')
        for (let i = 0; i < result.length; i++) {
            console.log('device=' + result[i][0] + ' status=' + result[i][1])