.Net Framework development with other database providers
Hello colleaguesI would like to knowif we use the following database systems in .Net Framework development (ASP.Net Web App, MVC, API) ?MySQL PostgreSQL MariaDB Are these database system compatible...
View ArticleWhy my Json data changes after inserting to Mysql longtext column
Hi ,I am retrieving json data from API and then saving it to my mysql table in longtext datatype (my json string can be very huge ).Issue:when i retrieve it back , its gets changedstring i inserted and...
View ArticleCreate calendar table of next year using stored procedure in MySQL
hi alli need create calendar table of next year using stored procedure in MySQL.on this code the problem is setting value of next year, because the result isProcedure execution failed 1064 - You have...
View ArticleNeed Query to Combine Data on Separate Tables
Hello folks. I'm trying to hammer out this query and having some difficulty. I have four tables, one is a codex which refers to the RecordID of each table with data in it. I've called this one...
View Articlemy MySQL connection is not working after I convert my project from netcore...
hi allI was using this connection string with NetCore 2.0"EvrakaConnection": "server=MyServer;port=3306;database=MyDB;user=root;password=MyPW;Charset=latin5"Then in startupvar connection =...
View ArticleThe type initializer for 'Sap.Data.Hana.HanaConnection' threw an exception
We are using asp.net mvc application to connecte SAP Hana database ussing Sap.Data.Hana.v4.5 dll version Version=2.4.171.0. This dll available on the system where we installed sap b1 client. We are...
View ArticleMaria DB and VB.net executing a stored procedure gives an error
cannot be found in database '`Employee`'. Verify that user 'root'@'localhost' has enough privileges to execute. conn.ConnectionString = strConnString conn.Open() Dim cmd As New...
View ArticleMySqlException: Table 'dinghysailing_info_db.Manufacturers' doesn't exist
Hello,I am using mysql DB with my asp.net core mvc project, when I connect to db at localhost using MySQL workbench it works perfectly alright, but when I alter the connection string to some remote...
View ArticleUpdate column of database table with numeric value column of the same table...
Hello guys,The MySQL version ismysql>SELECT VERSION();+-----------+| VERSION()|+-----------+|8.0.17|+-----------+1rowinsetWith LOAD DATA syntax inserting into table text_table a csv file compiled by...
View ArticleMySql syntax concat and insert into with stored procedure not working
hi all,i have a code in stored procedure which adds 2tco string to the table in MySql databasei send this parameters on stored procedure'4SR','09','foo'and the error isProcedure execution failed 1054 -...
View ArticleCheck if a table exists on database MySQL using Stored Procedure
Hi,Is there a way to check if a table exists on database MySQL using Stored Procedure?This is the SP, I expected when the table exists the variable value `titem_id` return 1 and when table not exists...
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MySQL 5.5.62 group_concat with where clause
Hi all,I got this problem with `Group_Concat` and a `where` filter using query `INNER JOIN` and MySQL 5.5.62 version.This is the query (I'm sorry but if enter the query text the question is not...
View ArticleMYSQL Error
I shut down my machine and restarted it. After that the mySQL stopped working and gives me error. Can't connect to MySQL server on 'localhost' (10061)
View ArticleHow Can i display the output of MySQL “PRINT” Command in C#?
Hello there,I am trying to run a mysql stored procedure using c# asp net.This stored procedure tried in mysql works fine.Instead tested on code behind of my project I have mysql syntax error.> ERROR...
View Articleproblem of System.NullReferenceException : aspx, c# et mysql
Hello,I used SqlDataSource and mysql database and i've got a message of System.NullReferenceException that i doesn't find where is the problem.the error message is the following...
View ArticleSQL Query to find all table names on a database with MySQL
These are tables list on database MySql version 8.0.17 t_contents_s300_10_2021 t_contents_s300_1_2021 t_contents_s300_2_2021 t_contents_s300_3_2021 t_contents_s34d_1_2021...
View ArticleMySQL Stored Procedure IF multiple statement
Hi,this is my stored procedure on database MySql version 8.0.17CREATE DEFINER=`root`@`%`PROCEDURE`SP`(IN tun CHAR(100), tmonth CHAR(100))BEGINIFRIGHT(tun,2) = '00'THENSET @s = CONCAT('SELECT * FROM...
View ArticleSQL Query to union all table names on a database with MySQL
Hi,I use this SQL query for find, in database MySql version 8.0.17, the tables whose name corresponds to the condition indicated in the clause LIKESELECT table_name FROM information_schema.TABLES WHERE...
View ArticleSet rows value as column name using MySql version 8.0.17
Hi,I populate a table of a database MySql version 8.0.17, with an external file in csv format.This is the table filled with data from the external csv fileSELECT*FROM `t_contents_s3sv_1_2021` orderby...
View ArticleDB2 Connectivity issue
I get the Unable to load DLL 'db2app64.dll': The specified module could not be founderror while trying to connect DB2 using IBM.Data.DB2.Core nuget package. Works fine in a console application, But not...
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