how to convert sql connection to odbc connection for Oracle database?
Hi,i need help to connect oracle database using ODBC connection. Right now this application is working using sql connection for sql database and i was able to insert data. so what i need to change on...
View ArticleDeleting many rows from a big table MySql 5.5.46
Hi,The following statement deletes duplicate rows and keeps the highest idDELETE t1 FROM contacts t1INNERJOIN contacts t2 WHERE t1.id < t2.id AND t1.email = t2.email;This query references the...
View ArticleHow can I union all rows of two different tables using MySQL 8.0.17 version?
Hi,These are two tables of my MySQL database 8.0.17On these tables the corresponding column for each tables is the column tUnity-- ------------------------------ Table structure for t_release--...
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Row to column transformation in MySQL version 8.0.17 using Pivot
HiUnfortunately MySQL does not have a PIVOT function which is basically for what I trying to do.I populate a table of a database MySql version 8.0.17, with an external file in csv format.This is the...
View ArticleFind table name on the database using stored procedure on MySql 8.0.17
Hi,This is a list name of tables stored a database MySql version 8.0.17+------------------+| listTable |+------------------+| Table_A2_11_2021 || Table_L7_12_2021 || Table_C3_1_2021 || Table_D8_10_2021...
View ArticleMySql version 8.0.17 average datediff
Hi, I need your appreciated helpIn the table stored an a database MySql version 8.0.17 I have these four field set as datetime...
View ArticleUpdate table with chapters, paragraphs and paragraph content using MySql...
Hi, I need your help…In the table t_contents stored an a database MySql version 8.0.17 I have these rows+-------------------------+-------+-------+-----+| Contents | sID_c | sID_p | sID...
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SQL Query with variable name table in Stored Procedure using MySql 8 version
Hi,This is my SQL query that working correctly and it's stored an a database MySql version 8.0.17(I'm sorry but if I'm paste the query code the question is not posted... does anyone know why?)I've...
View ArticleEPPlus, .NET Core3 and setting value of Excel cell
Hi,Trying to get & update an existing cell's value:var q1 = worksheet.Cells["A11"].Value; // here I get a non-empty string worksheet.Cells["A11"].Value = "new string"; var q2 =...
View ArticleHow to Avoid Application getting hanged while working with Excel
Hi,I have below method which opens Excel (macro) in a windows application. internal void CEGForm(Project project, int quotationNo, string currencyCode, string reportname) { Excel.Application excelApp =...
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