Error: ORA-12514: TNS:listener does not currently know of service requested...
Hi all,This is PL\SQL Issue.When we want connect to toad, we are getting an error as below. Anybody have an idea on this. Please share your ideas.Error: ORA-12514: TNS:listener does not currently know...
View ArticleChoice of reporting tools (mySQL)?
Could you please post your favourites low-budget or free reporting tools which would suit a mySql database?It needs to be easy to deploy as I have no possibility of running msi files or registrering...
View ArticleMYSQL and Um-Al-Qura Hijri Calender
Hi allI need to work with Gregorian Calender as well as Hijri Calender.How to store dates as Hijri dates in database and make mysql treat them as Hijri Calender.Or how to make date conversion inside...
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string extract from excel column is empty although there is text there
Preview of the excel fileOleDbDataAdapter da = new OleDbDataAdapter("Select * From [Sheet1$]", connExcel); DataTable dt = new DataTable(); da.Fill(dt); connExcel.Close(); foreach (DataRow dr in...
View ArticleIssue with OleDb Connection to MySQL Database using ADO.NET
Hello,I am trying to work with an OleDb Data Access Provider in my ASP.Net Application but I am getting the issue with the connecting String.My Connection string is this:server=localhost;User...
View Articleneed to delete data from database. i.e need only structure
himastersi have to delete only data from database. My databse has many tables,views, triggers , constraints..etc.i need only structure.so how to proceed.
View ArticleScripts after Oracle Installation
Hello,We just installed Oracle client and reader on a web server (ODT with ODAC). After the installation compeleted a message said to:"Run the SQL scripts located in C:\app\.... for a new installation...
View Articlegridview error : caused by the Mapping between Oracle Data Types to EDM Types
i have oracle DB contain information about devicesin oracle DB i have table contain info about devicessin this table i have column contain id of the devicesthis column type of number(5)dev_inv_no...
View Articlesql select sum per field form 2 tables
Hi all,I have my data stored in 2 tables, year 1 and year2. I want to have the totals per destination, per customer, per year.customer dest turnover Table1 turnover Table2 1 JNB...
View ArticleSQLITE EF6.1 test app not showing data from database
hi everyone,I would like to know where I am wrong. I created a small dummy app listing movies and thier actors. So I have two model classes, actor and movie. I created the context initializer and added...
View ArticleCreate Numeric column in dBase IV table issue with OLEDB
Dear all,I have caught the issue to create dBase(.dbf) with Numeric columnAll the other data type was fine: char, date... except Numeric alway return the value with decimal MAMD(20,5). Is there any...
View Articledate range query problem
Hello,I create a Web form project,it have A and B table, A table have ID,start_date and an end_date columns, B table have ID and name columns,and need input a start_date and an end_date text box.If...
View ArticleOdbcConnection Microsoft Excel Driver reading only first row first column
My C# code is working for an excel file and is reading all lines but for another file it is reading only first row and first column. Connection String:sConnStr1 = "Driver={Microsoft Excel Driver...
View ArticleProblem with OPC connect and disconnecting servers.
I am trying to do a connect and disconncet on to a OPC server, and it seems that the asp page does not hold the value for servers. For eg: I have a connect button ,a disconnect button, and a textbox....
View ArticleFormatting a column when create an excel file
Hi,I have a code which creates excel sheet, but the issue is one of the column is in wrong format. The content should be let say '02000' which is employee number, the leading 0 is eliminated and shown...
View ArticleHow to Generate Select Query in My Sql
hiHow to Generate Select Query in my sql Query Window This is my Error.- My Sql.SQL Error (1064): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version...
View ArticleUrgently need mysql query for the case below
Hi All , I am new to mySQL , here is a sample data of my table : | Run | End Date | --------------------------------- Passed | 1/30/2014 | Passed | 1/30/2014 | Failed | 1/31/2014 | Passed | 1/28/2014 |...
View ArticleMySQL WITH ROLLUP when grouping by multiple fields
Performing a WITH ROLLUP when grouping by multiple fields, MySQL returns a rollup row for each group. I'm interested in the rollups for fields 'number' and 'perc' in dotable below.I tried this query...
View Articledatetime format
1. how to save text fields data to yyyy/mm/dd hh:mm format in table.2. how to calculate how many hours difference in that format yyyy/mm/dd hh:mm when compare 2 fields?Thanks..
View Articleshow corresponding value from two tables..
Hi guys, not sure is it correct if asking this question here..I got two tables, how can i display all data from TABLE 1 and show TRUE if corresponding CID is found from TABLE 2.returned result.... 101...
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