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OpenEdge Data Management: DataServer for Microsoft SQL Server

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<strong>Data</strong><strong>Server</strong> components<br />

<strong>Data</strong><strong>Server</strong> components<br />

The <strong>Data</strong><strong>Server</strong> is a set of software components that allows <strong>OpenEdge</strong> and WebSpeed<br />

applications to access data in the data source. The <strong>Data</strong><strong>Server</strong> enables access by translating ABL<br />

and WebSpeed code into calls appropriate to the data source. The application can thus<br />

manipulate the data as though it were <strong>OpenEdge</strong>-based data.<br />

The <strong>Data</strong><strong>Server</strong> consists of the components described in Table 1–1.<br />

Table 1–1: <strong>Data</strong><strong>Server</strong> architecture components<br />

Component Description<br />

<strong>Data</strong><strong>Server</strong> <strong>for</strong> MS <strong>SQL</strong> <strong>Server</strong><br />

(Windows plat<strong>for</strong>ms only)<br />

ODBC Driver Manager<br />

(Windows plat<strong>for</strong>ms only)<br />

An <strong>OpenEdge</strong> software module that allows you to use<br />

ABL or WebSpeed Speedscript.<br />

A software module that manages the connection<br />

between an application and ODBC drivers. It is<br />

implemented in Windows by default as a<br />

<strong>Microsoft</strong>-supplied dynamic link library (DLL)<br />

module.<br />

Schema holder A repository <strong>for</strong> <strong>for</strong>eign data definitions.<br />

ODBC driver<br />

(Windows plat<strong>for</strong>ms only)<br />

ODBC data source<br />

(Windows plat<strong>for</strong>ms only)<br />

ODBC Administrator<br />

(Windows plat<strong>for</strong>ms only)<br />

<strong>Data</strong><strong>Server</strong> utilities <strong>for</strong> MS <strong>SQL</strong><br />

<strong>Server</strong><br />

A software module that implements the ODBC<br />

Application Programming Interface (API)<br />

specification. The driver interfaces between the ODBC<br />

Driver Manager and the data source.<br />

A name that identifies a specific set of data and how to<br />

obtain it. You must register a MS <strong>SQL</strong> <strong>Server</strong> database<br />

as an ODBC data source.<br />

A <strong>Microsoft</strong> program <strong>for</strong> registering and configuring<br />

data sources. You register a data source by providing<br />

in<strong>for</strong>mation that the ODBC driver needs through the<br />

ODBC Administrator. Note that this registration<br />

method is used only in Windows plat<strong>for</strong>ms.<br />

A set of utilities that allows you to per<strong>for</strong>m certain tasks<br />

related to the MS <strong>SQL</strong> <strong>Server</strong> <strong>Data</strong><strong>Server</strong>. You access<br />

them from either the <strong>Data</strong> Administration or the <strong>Data</strong><br />

Dictionary.<br />

1–3

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