lnSelect = SELECT()
lcAlias = ALIAS()
USE DBF() EXCLUSIVE
lnFields = AFIELDS(aa)
FOR i = 1 TO lnFields
lcField = aa[i, 1]
lcType = aa[i,2]
lnOrigLen = aa[i, 3]
IF lcType = 'C'
SELECT MAX(LEN(ALLTRIM(&lcField))) maxlen FROM (lcAlias) INTO ARRAY curlen
lnLen = IIF(curlen = 0, 1, curlen)
IF lnOriglen > lnLen
ALTER table (lcAlias) alter COLUMN (lcField) c(lnLen)
?lcField, curlen
ENDIF
ENDIF
ENDFOR
SELECT (lnSelect)
RETURN
Wednesday, July 29, 2009
Tuesday, April 14, 2009
Grant Execute Role
Granting execute permissions to all stored procedures in a database
CREATE ROLE db_executor
GRANT EXECUTE TO db_executor
from article on SqlDbaTips.com
CREATE ROLE db_executor
GRANT EXECUTE TO db_executor
from article on SqlDbaTips.com
Sunday, February 22, 2009
Add jquery to any page
Here's how we can add jQuery to the pages you are viewing
var Head = document.getElementsByTagName('head').item(0);
script = document.createElement("script");
url="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js";
script.src = url;
Head.appendChild(script);
var Head = document.getElementsByTagName('head').item(0);
script = document.createElement("script");
url="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js";
script.src = url;
Head.appendChild(script);
Sunday, January 4, 2009
Linq with text file
DataTable dt = new DataTable();
using (OleDbDataAdapter da = new OleDbDataAdapter(
@"SELECT * FROM F:\myvfp\books.csv",
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\;
Extended Properties=""Text;HDR=No;FMT=Delimited"""))
{
da.Fill(dt);
}
var books = from b in dt.AsEnumerable()
select new
{
Title = b.Field<string>(0),
Publisher = b.Field<string>(1),
Year = b.Field<int>(2)
};
foreach (var book in books)
{
Console.WriteLine(string.Format("Title: {0}, Publisher: {1}, Year: {2}", book.Title, book.Publisher, book.Year));
}
using (OleDbDataAdapter da = new OleDbDataAdapter(
@"SELECT * FROM F:\myvfp\books.csv",
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\;
Extended Properties=""Text;HDR=No;FMT=Delimited"""))
{
da.Fill(dt);
}
var books = from b in dt.AsEnumerable()
select new
{
Title = b.Field<string>(0),
Publisher = b.Field<string>(1),
Year = b.Field<int>(2)
};
foreach (var book in books)
{
Console.WriteLine(string.Format("Title: {0}, Publisher: {1}, Year: {2}", book.Title, book.Publisher, book.Year));
}
Saturday, January 3, 2009
Linq with foxpro table
DataTable dt = new DataTable();
using (OleDbDataAdapter da = new OleDbDataAdapter(@"select title as Title, publisher as Publisher, year as Year from books", @"Provider=VFPOLEDB.1;Data Source=c:\myvfp\"))
{
da.Fill(dt);
}
XElement xml = new XElement("books",
dt.AsEnumerable().Where(book =>
book.Field<int>("Year") == 2006)
.Select(book => new XElement("book",
new XAttribute(
"title",
book.Field<string>("Title")),
new XElement(
"publisher",
book.Field<string>("Publisher"))
))
);
Console.WriteLine(xml);
or
XElement xml = new XElement("books",
from book in dt.AsEnumerable()
where book.Field<int>("Year") == 2006
select new XElement("book",
new XAttribute("title", book.Field<string>("Title")),
new XElement("publisher", book.Field<string>("Publisher")
)));
Console.WriteLine(xml);
Instead of
from book in dt.AsEnumerable()
we can use
from DataRow book in dt.Rows
using (OleDbDataAdapter da = new OleDbDataAdapter(@"select title as Title, publisher as Publisher, year as Year from books", @"Provider=VFPOLEDB.1;Data Source=c:\myvfp\"))
{
da.Fill(dt);
}
XElement xml = new XElement("books",
dt.AsEnumerable().Where(book =>
book.Field<int>("Year") == 2006)
.Select(book => new XElement("book",
new XAttribute(
"title",
book.Field<string>("Title")),
new XElement(
"publisher",
book.Field<string>("Publisher"))
))
);
Console.WriteLine(xml);
or
XElement xml = new XElement("books",
from book in dt.AsEnumerable()
where book.Field<int>("Year") == 2006
select new XElement("book",
new XAttribute("title", book.Field<string>("Title")),
new XElement("publisher", book.Field<string>("Publisher")
)));
Console.WriteLine(xml);
Instead of
from book in dt.AsEnumerable()
we can use
from DataRow book in dt.Rows