Solution to Oracle user password expiration and user lock, oracle user password
Follow these steps:
1. Check the user's proifle, which is generally default:
SQL> SELECT username, PROFILE FROM dba_users;
2. view the password validity period settings of the specified profile (such as default:
SQL> SELECT * FROM dba_profiles s WHERE s. profile = 'default' AND resource_name = 'password _ LIFE_TIME ';
3. Change the password validity period from the default 180 days to "unlimited ":
SQL> ALTER
, receive text messages and other operations will have an impact on app applications, so the app test first to consider the attribute characteristics are: interrupt testing.Interrupt testing There are several situations, such as interruption, new task interruption and unexpected interruption, which are mainly verified from the following aspects:A. Call interruption: The call hangs up, the call hangs up, the call hangs up, the call is hung offB. SMS interrupt: Receive SMS, view
directions, do not have to pair with each other).
7. SMS Short Message Service
SMS (Short message Service) can send text messages or binary data, which is a "store-and-forward" technique. The message is saved in the queue through a short Message Service center (SMSC) and forwarded later.
8. MMS Multimedia Messaging Service
is an upgraded version of SMS that allows you to divide a message into several parts, including text, images
Controllers
Samsung k4e4e324ed MB LPDDR3 DRAM
8 GB Samsung K9LDGY8S1D-XCK0 Flash (total 128 GB)
Some of the chips on the motherboard are the same as the previous generation:
intel® sr26k Dual-core I5-5257U processor, integrated Intel Iris Graphics 6100
SK Heidelberg H9ccnnnbltalar Lpddr-sdram
Cirrus 4208-CRZ dual channel low power HD audio codec
intel® DSL5520 Thunderbolt 2 controller
Texas Instruments ti58872d
Two Fairchild Semiconductor De46sy
SK Heidelberg H
supported by the MMS Server such as a e-mail s Erver and wireless messaging systems (e.g. SMSC).
Navigation is enhanced with WAP 2.0The MMS is designed to provide a rich set of content to subscribers in a messaging context. It supports both sending and receiving of such messages by properly enabled client devices. MMS facilitates a dramatic increase in mobile-to-mobile messaging capabilities by enabling color photos, graphics, Animati On, audio, and
Tags: view sele account sel profile ROI Unlimited lifetime files1, check the user's proifle is which, is generally default: Sql>select username,profile from Dba_users; 2. View the password expiration settings for the specified profile (such as default): Sql>select * from Dba_profiles s WHERE s.profile= ' DEFAULT ' and resource_name= ' password_life_time '; 3. Change the password validity period from the default of 180 days to "unlimited": Sql>alter profile DEFAULT LIMIT password_life_time UNLIMI
Label:
See what the user's proifle is, which is usually default:Sql>select username,profile from Dba_users;
to view the password expiration settings for a specified profile (such as default):Sql>select * from Dba_profiles s WHERE s.profile= ' DEFAULT ' and resource_name= ' password_life_time ';
change the password validity period from the default of 180 days to "unlimited":ALTER profile DEFAULT LIMIT password_life_time UNLIMITED;You do not need to restart the database after you modif
Since December 15, my spare time has been tossing the PIC32MZ EC Starter Kit purchased at the end of 15. and successively wrote more than 10 essays documenting the course of my toss. Recently completed by the C language to achieve the PIC32 UART bootloader, the use of serial communication, suitable for Microchip PIC32MZ EC, the corresponding modification can also be applied to PIC32MX, PIC32MZ EF and so on. The Uart bootloader is compiled with XC32, a
I'm confused about the I2C bus protocol? I was not quite clear when I first saw it. Let's take a look at the role of the I2C bus. Maybe this will give you a little bit of understanding.
I2C bus application
At present, many semiconductor integrated circuits have integrated I2C interfaces. Single-Chip Microcomputer with I2C bus protocol interfaces include: CYGNAL C8051F0XX series, Samsung S3C24XX series, PHILIPSP87LPC7XX series, and MICROCHIP PIC16C6XX
1. Atmel (Atmel Semiconductor)Atmel is a semiconductor company founded in 1984 in the United States. The main products include microcontrollers, touch solutions (capacitive touch products), automotive electronics, wireless connectivity devices, metering devices, memory, security integrated circuits, digital broadcasting and so on.1.1. Atmel Microcontroller:The Atmel offers four types of microcontrollers:
Atmel AVR 8-and 32-bit microcontrollers
Atmel Smart Arm-based microcontrollers (Sma
Title: Virus Splitting
"Problem description"
a The school lab has developed a very powerful virus. Because the virus was so hard to make artificially, the experts made only one such virus at the beginning. This virus is implanted with a special microchip that can have some special programmable performance. One of the most important features is that experts can set their own ability to split the virus
we were able to achieve huge processing power through the chip, and then the microchip. We see a lot of people in Silicon Valley, they are technology, like brainstorming, sharing ideas and the way to develop new products.When Steve and I started Apple, we met a lot of young people at the club and they all believed that microchips could make a big contribution to human innovation. So, the computer I designed is based on such a foundation. Silicon Vall
into account how well the instruction should map to the microprocessor's clock speed (ideally, an instruction should be executed within a clock cycle), the architecture needs to be "simple", and how much work the microchip can do without resorting to the help of the software, and so on.In addition to performance improvements, some of the benefits of RISC and related design improvements are:@ If one of the new microprocessors is less complex, its deve
main feature is that the program and data are stored in different storage spaces, that is, program memory and data memory are two separate memory, each memory is individually addressed and independently accessed, in order to alleviate the bottleneck when the program runs., the Harvard structure of the computer is composed of CPU, program memory and data memory, program memory and data memory using different bus, thus providing a large memory bandwidth, so that the movement and exchange of data
iButton can store up to 64 KB of text or digital photos. The encrypted iButton is a type of microprocessor and high-speedAlgorithmAccelerator can generate a large amount of data information that requires encryption and decryption. It runs very fast and can be combined with Internet applications and can be used for remote identification and identification. The temperature iButton can measure temperature changes, including thermometers, clocks, heat records, and storage units. Figure 4 security
FM24XX series and SPI three-way FM25XX series. Serial Fram is compatible with conventional 24xx and 25xx e2prom pins and timing, and can be replaced directly, such as Microchip, Xicor company's same model, parallel Fram price is higher but faster, due to the existence of "pre-charge" problem, in the timing of different, cannot be replaced directly with the traditional SRAM.Fram products have the advantages of RAM and ROM, read and write fast, and can
Design and Implementation of Zigbee Wireless Sensor Network Platform
[Date: 2008-8-1]
Source: Electronic Technology Application Author: Dong Haitao, Qu yugui, Zhao Baohua
[Font:Large Medium Small]
A wireless sensor network is an Integrated Intelligent Information system integrating information collection, information transmission, and information processing. It features low cost, low power consumption, low data rate, and self-organizing network. The Zigbee technology is a
the system structure is complex. The work in the document [5] is similar to the work in this paper. Using the General Mica2 node platform, the high-power sound transmitter and analog phase-locked loop are used to detect the audio Ranging Signal.
Mature and commercialized nodes are Mica series and Telos nodes developed by UC Berkeley. These nodes only provide one basic hardware platform and must use a Dedicated Interface Board to expand other functions. The purpose of this thesis is to explore a
Network seminar from senior microchip engineers
With regard to the preprocessing of C and its definition of macro, let's look at some extensions of macro correctness and errors, and how to expand them. All the norms are based on the ansi c compiler.
1. Simple macro processing:
# Define name "replacement text"
Example usage:
# Define start 20
Foobar = start;
"Replacement text" can be expanded by other macro definitions
For example:
# Define limit 100
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