Choosing the right-sized tire for your car can be as simple as checking the tires already installed (or using our tire selector). You’ll also find the recommended tire size, as well as the speed and ...

SELECT EMPId, DECODE (EMPId, 1, 'Delhi', 2, 'Texas', 3, 'London', 4, 'Mumbai', 'DefaultVal') "Location" FROM Employee WHERE Salary < 17000; The above query will decode the value of EMPId and it will ...

In today’s digital age, there is a growing need for secure and efficient methods of transferring data. One such method is Base64 encoding, which is used extensively in digital communication and ...

I have been testing using the input SQL bindings in a python (linux) Azure Function to read row lists from a database hosted on database.windows.net but I am having ...

const AbiFunctions = require('abi-decode-functions').default // or // import AbiFunctions from 'abi-decode-functions' const opcodes = getContractOpcodes() const ...

This video explains how to configure a Rigol oscilloscope to capture and decode an RS232 signal. The RS232 bus is a serial communication method commonly used for data transmission between PCs or ...

哦 consistent gets是不是就是从内存里找这个SQL语句需要处理的row的次数？ 每次读8k（db block size定义的那个大小） 这个consistent gets只是读多少次 但是读完后做group by啊max啊sum啊nvl啊加减乘除都是cpu处理不耗啥资源？ 好像说数据库的成本百分之80 90都在io上那不就是 ...

转成SQL Server为: select (case a1 when '0' then 'easy' when '1' then 'normal' when '2' then 'hard' end) level ...