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38 | 38 | <format type="text/markdown"><. |
| 50 | +
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47 | 51 | > [!NOTE]
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48 |
| -> Use SequentialAccess to retrieve large values and binary data. Otherwise, an <xref:System.OutOfMemoryException> might occur and the connection will be closed. |
49 |
| - |
| 52 | +> Use `SequentialAccess` to retrieve large values and binary data. Otherwise, an <xref:System.OutOfMemoryException> might occur and the connection will be closed. |
| 53 | +
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| 54 | +When you specify `SequentialAccess`, you are required to read from the columns in the order they are returned, although you are not required to read each column. Once you have read past a location in the returned stream of data, data at or before that location can no longer be read from the `DataReader`. When using the <xref:System.Data.OleDb.OleDbDataReader>, you can reread the current column value until reading past it. When using the <xref:System.Data.SqlClient.SqlDataReader>, you can read a column value only once. |
| 55 | +
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50 | 56 | ]]></format>
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51 | 57 | </remarks>
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52 | 58 | </Docs>
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153 | 159 | </ReturnValue>
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154 | 160 | <MemberValue>4</MemberValue>
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155 | 161 | <Docs>
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156 |
| - <summary>The query returns column and primary key information.</summary> |
157 |
| - <remarks> |
158 |
| - <format type="text/markdown"><. |
164 |
| - |
165 |
| - ]]></format> |
166 |
| - </remarks> |
| 162 | + <summary>The query returns column and primary key information. The provider appends extra columns to the result set for existing primary key and timestamp columns.</summary> |
| 163 | + <remarks>To be added.</remarks> |
167 | 164 | </Docs>
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168 | 165 | </Member>
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169 | 166 | <Member MemberName="SchemaOnly">
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234 | 231 | <MemberValue>16</MemberValue>
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235 | 232 | <Docs>
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236 | 233 | <summary>Provides a way for the <see langword="DataReader" /> to handle rows that contain columns with large binary values. Rather than loading the entire row, <see langword="SequentialAccess" /> enables the <see langword="DataReader" /> to load data as a stream. You can then use the <see langword="GetBytes" /> or <see langword="GetChars" /> method to specify a byte location to start the read operation, and a limited buffer size for the data being returned.</summary>
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237 |
| - <remarks> |
238 |
| - <format type="text/markdown"><![CDATA[ |
239 |
| - |
240 |
| -## Remarks |
241 |
| - When you specify `SequentialAccess`, you are required to read from the columns in the order they are returned, although you are not required to read each column. Once you have read past a location in the returned stream of data, data at or before that location can no longer be read from the `DataReader`. When using the <xref:System.Data.OleDb.OleDbDataReader>, you can reread the current column value until reading past it. When using the <xref:System.Data.SqlClient.SqlDataReader>, you can read a column value only once. |
242 |
| - |
243 |
| - ]]></format> |
244 |
| - </remarks> |
| 234 | + <remarks>To be added.</remarks> |
245 | 235 | </Docs>
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246 | 236 | </Member>
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247 | 237 | <Member MemberName="SingleResult">
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