本文整理匯總了TypeScript中sql.js.Database.each方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript js.Database.each方法的具體用法?TypeScript js.Database.each怎麽用?TypeScript js.Database.each使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sql.js.Database
的用法示例。
在下文中一共展示了js.Database.each方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: dbAccessDone
"SELECT * FROM test_table WHERE id = @id;"
var selectStatementObject = db.prepare(selectRecordStatement);
var results = selectStatementObject.get({
"@id": 1
});
console.log(results);
selectStatementObject.free();
// Access the results one by one, asynchronously.
var selectRecordsStatement =
"SELECT * FROM test_table;";
db.each(
selectRecordsStatement,
(obj: { [columnName: string]: number | string | Uint8Array }): void => {
console.log(obj);
},
(): void => {
console.info("Iteration done.");
dbAccessDone();
});
function dbAccessDone(): void {
// Save the database into SQLite version 3 format.
if (!fs.existsSync(DB_PATH)) {
createFile(DB_PATH);
}
var exportedData = db.export();
fs.writeFileSync(DB_PATH, exportedData);
// Finally, close the database connection and release the resources in memory.