Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt
Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt
... also add restrictions
to a DataTable and its DataColumn objects. This allows you to model the same
restrictions placed on the database tables and columns in your DataTable and
DataColumn objects. ... call to
Fill().
You can use one of following ways to add restrictions to DataTable and DataColumn
objects:
•
Add the restrictions yourself by setting...
Tài liệu Adding restrictions to datatable and datacolumn objects phần 2 pptx
... constraints to the DataTable objects. Next, you'll see how to add
restrictions to DataColumn objects.
Adding Restrictions to DataColumn Objects
In this section, you'll see how to add restrictions ... ProductID
myDataColumn.DataType = System.Int32
myDataColumn.AllowDBNull = False
myDataColumn.AutoIncrement = True
myDataColumn.AutoIncrementSeed = -1...
Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 3 ppt
... = False
myDataColumn.AutoIncrement = False
myDataColumn.AutoIncrementSeed = 0
myDataColumn.AutoIncrementStep = 1
myDataColumn.MaxLength = -1
myDataColumn.ReadOnly = False
myDataColumn.Unique ...
myDataColumn.AllowDBNull = False
myDataColumn.AutoIncrement = True
myDataColumn.AutoIncrementSeed = 0
myDataColumn.AutoIncrementStep = 1
myDataColumn.MaxLength = -1
myDataColumn.Read...
Tài liệu Protecting SAM and Security Hives phần 1 pptx
... to Administrators, Power Users, and Backup Operators. On domain
controllers, it is assigned to Administrators, Account Operators, Backup Operators,
Print Operators, and Server Operators.
To ... Control Panel window, and select Administrative Tools |
Local Security Policy.
2. Expand the console tree and navigate to the Account Policy container (Fig. 9. 21
).
Figure 9. 2...
Tài liệu AN INTRODUCTION TO THE HISTORY OF WESTERN EUROPE PART 1 pptx
... landowners were held together
by feudalism. One who had land to spare granted a portion of it to another person on
condition that the one receiving the land should swear to be true to him and ... bound to the land and were under the control of its proprietor. They[Pg
10 1] tilled such part of the estate as the owner reserved for his own particular use, and
provided for his...
Tài liệu Group Policy Objects phần 1 pptx
...
example, if we have three OUs — OU1, OU2, and OU3 — the policies linked to
OU1 are applied to the users and computers listed in OU2. Policies in OU1 and
OU2 are applied to OU3. If a setting is not ... Active Directory Users and Computers MMC snap-in, and select the
Advanced Features command from the View menu.
2. Expand the console tree, drill down to your Active Direct...
Tài liệu An Example of Using the Get* Methods phần 1 pdf
... );
SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
mySqlCommand.CommandText =
"SELECT TOP 5 ProductID, ProductName, UnitPrice, " +
"UnitsInStock, Discontinued ... " + unitPrice);
short unitsInStock =
productsSqlDataReader.GetInt16(unitsInStockColPos);
Console.WriteLine("unitsInStock = " + unitsInStock);
bool discontinued =
pro...
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