by: Nuno Barros |
last post by:
Hello,
I am writting a c++ code to crete a kind of a table in memory.
Each table has an container of columns, which can be of any type.
To do this i created a virtual class Column which has...
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by: iporter |
last post by:
Hi - I am changing a field from type nvarchar to type text, given that
I need to store strings longer than 255 characters. To do this I
change the data type in SQL Server, then I change the...
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by: Mike |
last post by:
I am getting a type mismatch error when I do a bulk insert.
---Begin Error Msg---
Server: Msg 4864, Level 16, State 1, Line 1
Bulk insert data conversion error (type mismatch) for row 1, column...
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by: Bob Day |
last post by:
VS 2003, sql
How do you determine the data type of a column if its value is DBNull?
1)Table:
Column1 STRING non-nullable
2) Fill to a DataSet via DataAdapter
3) dim Data_Type_Is...
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by: Jon |
last post by:
I'm learning about datatables. When using the example provided by MS in the
..NET Framework Class Library for DATATABLE (see below) I get an error on line
3 that says "Type expected". Is something...
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by: Ying Lu |
last post by:
Hello,
Under mysql, we have "desc tablename" to get the detail information
about a table. My question is about to get column name, and column type
for a specific table under PostgreSQL through...
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by: matt.skibbs |
last post by:
When we moved a project from .NET 1.1 to .NET 2.0, we ran into an issue
with some code that inserts a datatable from
IDataReader.GetSchemaTable() into a dataset, and then serializes the
dataset to...
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by: RGow |
last post by:
Hi,
I'd like to know whether there is a way to alter the data type of a
VARCHAR FOR BIT DATA column to be simply a VARCHAR column? I executed
an ALTER TABLE statement, similar to,
ALTER TABLE...
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by: mlwerth |
last post by:
Dear Access Group:
This is the most basic and most embarrassing of questions, but I
cannot find where to change the data type of a text field that I have
in Access 2003 to a number field. I've...
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by: foxygrandma |
last post by:
I am having data type problems.
The first thing I had to do was convert the weight of one column from kg to lb. I did this by multiplying by 2.20462262 and updating a new column, however, the...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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