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Can you use SQL to update the feature table in ArcSDE?
Both products work very nicely (I’ve used them both) but can be too costly for many organizations. ArcObjects can also be used, but not all organizations have access to a developer capable of creating an application for updating ArcSDE. Instead, let’s look at a simpler method using SQL to directly update the feature class table. Figure 1.
How to get current date in SQL Server?
SQL Server does not support CURRENT_DATE function. However, it has another function named GETDATE () that returns the current date and time. To get the current date, you use the CAST () function with the GETDATE () function as shown in the following statement:
What kind of data is stored in ArcSDE?
By default, ArcSDE databases in SQL Server use the ArcSDE compressed binary type for feature geometry storage within the SHAPE field. To use the Microsoft geometry and geography data types instead for feature geometry storage, we need to specify them when creating our feature class.
Is there real time updating in SQL Server?
Pushing real-time data into an ArcSDE geodatabase for immediate consumption by end users can be challenging. However, with the advent of Microsoft’s SQL Server 2008 and Esri support for the built-in SQL Server 2008 spatial data types, real-time updating of ArcSDE feature classes in SQL Server 2008 has gotten easier.
How to create hierarchical data in MS SQL?
The first column contains the ID of the hierarchical member (in much cases also the primary, unique ID), and the other, the ID of its parent hierarchical member. From SQL Server 2008 we can use the HierarchyID data type that is a data type written in .NET and exposed in SQL Server.
How to insert a node in a hierarchical table?
To insert Sariya’s node, you must create an appropriate OrgNode value of data type hierarchyid. The following code creates a variable of data type hierarchyid and populates it with the root OrgNode value of the table. Then uses that variable with the GetDescendant () method to insert row that is a subordinate node.