c=conn.cursor() # records or rows in a list records=[(1,'Alen',8), (2,'Elliot',9), (3,'Bob',7)] # insert multiple records in a single query c.executemany('INSERT INTO students VALUES(?,?,?);',records) print('We have inserted',c.rowcount,'records to the table.') # comm...
# records or rows in a list records = [(1,'Alen',8), (2,'Elliot',9), (3,'Bob',7)] # insert multiple records in a single query c.executemany('INSERT INTO students VALUES(?,?,?);', records) print('We have inserted', c.rowcount,'records to the table.') ...
Examples¶ Example #1SQLite3Stmt::bindParam()Usage This example shows how a single prepared statement with a single parameter binding can be used to insert multiple rows with different values. <?php $db= newSQLite3(':memory:'); $db->exec("CREATE TABLE foo (bar TEXT)"); ...
Thebind_parambinds a parameter to a statement variable. It can be used to handle multiple rows. bind_param.php <?php $db = new SQLite3(':memory:'); $db->exec("CREATE TABLE friends(id INTEGER PRIMARY KEY, firstname TEXT, lastname TEXT)"); $stm = $db->prepare("INSERT INTO friends...
rows =cursor.fetchall()print(rows) cursor.close() conn.close() sqlite3 csv->db->csv '''将csv数据导入数据库'''importsysimportcsvimportsqlite3#解析csv文件defparsecsvFile(filepath): header =None data =[] with open(filepath,'r') as csvfile: ...
[root@node1 ~]# mysql ... MariaDB [(none)]> show databases; +---+ | Database | +---+ | information_schema | | mysql | | performance_schema | | test | +---+ 4 rows in set (0.24 sec) MariaDB [(none)]> create database testdb; #创建数据库 Query OK, 1 row affected (...
db.table('sequence',{safeIntegers:true,columns:['value'],parameters:['length','start'],rows:function*(length,start=0n){constend=start+length;for(letn=start;n<end;++n){yield{value:n};}},}); It's worth noting that REAL (FLOAT) values returned from the database will always be repres...
(async()=>{letuserDAO=newBaseDAO(User,sqldb);letcontactDAO=newBaseDAO(Contact,sqldb);// insert a user:letuser=newUser();user.userId=1;user.userLoginName='donald';user.userJsonData={lastScores:[10,42,31]};user=awaituserDAO.insert(user);// insert a contact:letcontact=newContact();...
Boolean success =insert_rows(String table_name, Array row_array) Array selected_rows =select_rows(String table_name, String query_conditions, Array selected_columns) Returns the results from the latest queryby value; meaning that this property does not get overwritten by any successive queries. ...
require "sqlite3" # Open a database db = SQLite3::Database.new "test.db" # Create a table rows = db.execute <<-SQL create table numbers ( name varchar(30), val int ); SQL # Execute a few inserts { "one" => 1, "two" => 2, }.each do |pair| db.execute "insert into ...