how to do this in Easy Way Select Query in One Line

Question

0.00/5 (No votes)

See more:

Pls Help Me.How To do This in easy Method.Select query in one line.Thanks in advance

C#

string qry = "select advtcountryid from advt where advtcountryid='" + countryid + "'";
        string qry1 = "select agencycountryid from agency where agencycountryid='" + countryid + "'";
        string qry2 = "select clientcountryid from client where clientcountryid='" + countryid + "'";
        string qry3 = "select statecountryid from state where statecountryid='" + countryid + "'";
        MySqlConnection con =new MySqlConnection(common.GetConnectionString());
        MySqlDataReader dr = new MySqlDataReader();
        MySqlTransaction tran = con.BeginTransaction(IsolationLevel.ReadCommitted);
        MySqlCommand cmd = new MySqlCommand(qry, con, tran);
        cmd.Transaction = tran;
        dr = cmd.ExecuteReader();
        dr.Read();
        cmd.CommandText = qry1;
        cmd.ExecuteNonQuery();
        cmd.CommandText = qry2;
        cmd.ExecuteNonQuery();
        cmd.CommandText = qry3;
        cmd.ExecuteNonQuery();

Posted 5-Jan-13 20:04pm

pankajgarg1986

Add a Solution

Comments

Zoltán Zörgő 6-Jan-13 3:02am

What exactly would be this "easy Method"?

pankajgarg1986 6-Jan-13 3:13am

how to execute multiple select query in easy way

2 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Sandeep Mewara · Answer 1 · 2013-01-05T21:43:00

Use stored procedure where you put all these queries and call this single SP from code.

Following would help:
MSDN: HOW TO: Call SQL Server Stored Procedures in ASP.NET by Using Visual C# .NET[^]
MSDN: HOW TO: Call a Parameterized Stored Procedure by Using ADO.NET and Visual C# .NET[^]
ADO.NET : Using Stored Procedures[^]
MSDN: CREATE PROCEDURE (Transact-SQL)[^]

Pallavi Waikar · Answer 2 · 2013-01-06T03:44:00

Solution 4

u have do somthing like this query........

C#

string qry=select a.advtcountryid ,ag.agencycountryid,c.clientcountryid ,s.statecountryid  from agency a,agency ag,client c,state  s
 where a.advtcountryid='" + countryid + "' and ag.agencycountryid='" + countryid + "' and c.clientcountryid='" + countryid + "' and s.countryid + ='" + countryid + "'";

Posted 6-Jan-13 3:44am

Pallavi Waikar

Comments

pankajgarg1986 6-Jan-13 23:03pm

Thanks Pallavi waikar.Nice reply form you.i really thanksfull to you

pankajgarg1986 6-Jan-13 23:08pm

What why this query return Large amount of rows.In databse there are less records something 30 rows.but this query returns 308 rows.Pls find solution.

Pallavi Waikar 7-Jan-13 0:57am

how should i know his database...i wrote here he has to use joins and have some connection in then..that was an exampal...