Answer / thiyagaraj.ramaswamy

CREATE TABLE Sample
(
Col1 varchar(5)
)
insert into Sample values('j')

TABLE:
Col1
j
r
c
r
e
f
g
h
x
j

USING CURSOR: ANSWER

DECLARE @COL1 VARCHAR(5)
DECLARE @COUNT VARCHAR(5)
SET @COUNT=0
DECLARE c1 CURSOR
FOR
SELECT COL1 FROM SAMPLE
OPEN C1
FETCH NEXT FROM C1
INTO @COL1
WHILE @@FETCH_STATUS=0
BEGIN
SET @COUNT=@COUNT+1
IF @COUNT>=5
BEGIN
SELECT @COL1
END
FETCH NEXT FROM C1
INTO @COL1
END
CLOSE C1
DEALLOCATE C1

Answer / laxman

select * from table_name limit 6;
above query is wrkg in mysql
ex;
select * from emp limit 6;
this one is upto 6
u want 10 limit 10 ;
thts ur choice

select * from emp columnname limit 6;
ok

Answer / sunil soni

CREATE TABLE Temp(
Col1 varchar(5)
)
insert into Temp values('j')

TABLE:
Col1
j
r
c
r
e
f
g
h
x
j

select top 6 col1 from (select row_number() over(order by
id) as rowid,name from (select rand() as id, name from
@temp) t ) t1 order by t1.rowid desc

Answer / rangaraj

create table empmaster(ename varchar(34))

insert into empmaster values('r')

select * from empmaster

Query:

select top 6 (ename) from empmaster order by ename desc

What is SCD (Slowly Changing Dimensions)? What are its types?

0 Answers  

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I entered the data in SQL toad version 9.0.1 in English and Arabic language but when i do the query i get the data in Arabic language with (??? question mark) ,please your support.

0 Answers  

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I have written the code as below. here problem is that dt remain null. how to solve thst please tell me. public partial class Form1 : Form { private DataTable DTable; private DataRow drow; public Form1() { InitializeComponent(); } private OleDbConnection getConnection() { OleDbConnection con=new OleDbConnection (@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\Administrator\My Documents\Visual Studio 2008\Projects\winApp for Student\winApp for Student\App_Data\SchooMgnSystem.mdb;Persist Security Info=True"); return con; } private void button1_Click(object sender, EventArgs e) { InsertData(); } private void InsertData() { if (DTable==null) { DTable = new DataTable(); DTable.Columns.Add("StudID", typeof(string)); DTable.Columns.Add("StudName", typeof (string)); DTable.Columns.Add("Address", typeof(string)); drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } else { drow = DTable.NewRow(); drow[0] = txtStudID.Text; drow[1] = txtSTudName.Text; drow[2] = txtAddress.Text; DTable.Rows.Add(drow); grdStudent.DataSource = DTable; } } private void button2_Click(object sender, EventArgs e) { string cmdstr; OleDbCommand cmd; OleDbConnection con = getConnection(); foreach (DataRow Drow in DTable.Rows) { cmdstr = "Insert into Student values('" + drow[0].ToString() + "','" + drow[1].ToString() + "','"+drow [2].ToString()+"')"; cmd = new OleDbCommand(cmdstr,con); try { con.Open(); cmd.ExecuteNonQuery(); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { con.Close(); } } }

0 Answers  

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What severity level errors are managed in TRY-CATCH block?

0 Answers  

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i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

0 Answers   Investment Bank,

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today's peformance is less than yesturday.it took 1 mint and today's performance is 7 mints.guys can anyone answer to mu question in sql

0 Answers  

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How to solve -805 error i.e. Bind issue. There are two conditions- 1) If you have access to the database table 2) If you don't have access to the table

0 Answers  

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What are the required/mandatory parameters that have to be passed with RAISEERROR statement?

1 Answers  

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I have table name'temp' in that I wanted to add some partial data for a particular column name 'policyno' where data is existing in that column. Ex.Policyno like 'R-KT-SK- EA-134526' like 100 records. In that 100 records some policynos are just like 134527 I mean with out prefix like'R-KT-SK-EA-' now I wanted add this prefix as 'R-KT-SK- EA-134527' for some 50 records. How can I add partial data?

4 Answers   Syncfusion, TCS,

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On which table the SSIS SQL Server logs are stored?

1 Answers  

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Difference between Bookmark lookup & RID lookup?

1 Answers  

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What is live lock, deadlock and what is Lock escalation?

0 Answers  

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