I have encountered a situation where I have to pass a comma-separated string to a MySQL procedure and split the string and insert these values into the table as rows.
As shown in the figure
Month: October 2021
[C #] Exclude no need to incorporate the trading query, avoid unnecessary decentralized transactions (Distributed Transaction)
When the distributed transaction mechanism is accidentally enabled, and the environment setting does not allow it, it will generate [Disabled Distributed Transaction Manager (MSDTC) network access.
How to find an Apple CMSV10 administrator password?
I forgot the administrator password of the Apple cms backend. Many friends may encounter this problem, then I will briefly share how to retrieve the administrator password for Apple CMS V10. Apple
C # Read and write files When the file is used by another process, so the process cannot access the file.
Now you need to read the log file and display it in the log query, and you need to use the IO stream.
1,
FileStream fs = File.OpenRead(url);
StreamReader sr = new StreamReader((System.
[C # .NET] [SpecFlow] Execute multiple validations using SCENARIO OUTLINE
[C#.NET][SpecFlow] Use Scenario Outline to perform multiple verifications
Continued from the previous article, http://www.dotblogs.com.tw/yc421206/archive /2014/12/25/147796.aspx
Table
Error code: 1406. The data is too long – MySQL
Error code: 1406. The column data is too long
CREATE TABLE `TEST`
(
`idTEST` INT NOT NULL ,
`TESTcol` VARCHAR(45) NULL ,
PRIMARY KEY (`idTEST`)
) ; Now insert some values
INSERT IN
C # – WeChat public platform interface – upload temporary material
Return: http://blog.niunan.net/blog/show/1212
The most annoying thing to do on WeChat public platform. . The document is unclear, and there is no sample code. I can only search slowly by myse
What is the HOST column of the User table in mysql?
Execute use mysql; then execute show tables; you can see all the tables in mysql
Execute desc user; you can see the table structure of user
You can see that host is a column in the user table , Exe
MySQL query
Basic query:
select * from table name;
Basic condition query:
select * from Table name where conditions;
Fuzzy query:
select * from table name where name …like ‘%devic