I'd love to insert many values in single query so I build array of Setter var keywordsInserts:[Setter] = [Setter]() keywordsInserts.append(Word <- "A") keywordsInserts.append(Word <- "B") keywordsInserts.append(Word <- "C") Keywords.inse...
case when not (b<>0 or c<>0) then 1 else 0 end from t1;select a+60, case b when c then 1 else 0 end from t1;select a+70, case c when b then 1 else 0 end from t1;-- What happens when you multiple a NULL by zero?select...
db.execSQL("insert into person(name, age) values('传智播客', 4)"); db.close(); 执行上面SQL语句会往person表中添加进一条记录,在实际应用中, 语句中的“传智播客”这些参数值应该由用户输入界面提供,如果把用户输入的内容原样组拼到上面的insert语句, 当用户输入的内容含有单引号时,组拼出来的SQL语句...
case DbType.SqlServer: //strConnectionString = @"Server=DESKTOP-9GRFFRR;database=Test_Demo;Trusted_Connection=True;MultipleActiveResultSets=True;"; strConnectionString = @"server = IP; database =ERP_PROD; uid = dbadmin; pwd = cltest22; Connect Timeout = 1200;"; break; case DbType.Ora...
()[0] # 0 cu.execute('INSERT INTO test VALUES (NULL)') print cu.execute('SELECT count(*) FROM test').fetchone()[0] # 1 thread = threading.Thread(target=f) thread.start() thread.join() print cu.execute('SELECT count(*) FROM test').fetchone()[0] # 0 cu.close() con.close...
publiclonginsert(String table, String nullColumnHack, ContentValues values) Added in API level1Convenience methodforinserting a row into the database.Parameterstable//表名 the table to insert the row into nullColumnHack//通常为null optional; may benull. SQL doesn't allow inserting a completely empty...
execute("INSERT INTO category VALUES (1, 1, 'kitchen')") # using the placeholder c.execute("INSERT INTO category VALUES (?, ?, ?)", [(2, 2, 'computer')]) # execute multiple commands c.executemany('INSERT INTO book VALUES (?, ?, ?, ?, ?)', books) conn.commit() conn.close...
constresult=awaitdb.run('INSERT INTO tbl (col) VALUES (?)','foo')/*{// row ID of the inserted rowlastID: 1,// instance of `sqlite#Statement`// which is a wrapper around `sqlite3#Statement`stmt: <Statement>}*/ constresult=awaitdb.run('INSERT INTO tbl(col) VALUES (:col)',{'...
statement.executeUpdate("insert into person values(1, 'leo')"); statement.executeUpdate("insert into person values(2, 'yui')"); ResultSet rs = statement.executeQuery("select * from person");while(rs.next()) {// read the result setSystem.out.println("name = "+ rs.getString("name"))...
All the given values are not inserted directly into the SQL, but passed via parameters: eg: 'WHERE user_loginname = :userLoginName' We can define multiple predicates on one property as well as on multiple properties: {userLoginName:{gte:'A',lt:'B'},userJsonData:{isNotNull:true}}//...