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<TITLE>Updating a Row in a Database Table
(Java Developers Almanac Example)
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<h3>
e261.
Updating a Row in a Database Table</h3>
This example updates a row in a table.
<pre>
try {
Statement stmt = <font color="#0066ff"><i>connection</i></font>.createStatement();
// Prepare a statement to update a record
String sql = <font color="#0066ff"><i>"UPDATE my_table SET col_string='a new string' WHERE col_string = 'a string'"</i></font>;
// Execute the insert statement
int updateCount = stmt.executeUpdate(sql);
// updateCount contains the number of updated rows
} catch (SQLException e) {
}
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Related Examples
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e258. <a class="eglink" href="Insert.html?l=rel">
Inserting a Row into a Database Table
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e259. <a class="eglink" href="InsertPs.html?l=rel">
Inserting a Row into a Database Table Using a Prepared Statement
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e260. <a class="eglink" href="InsertBinary.html?l=rel">
Getting and Inserting Binary Data into an Database Table
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Batching
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Deleting Data
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Drivers
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Importing and Exporting
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Oracle OBJECTs
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Oracle VARRAYs
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Retrieving Data
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Scrollable Result Sets
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Tables
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<a class="eglink" href="/egs/java.sql/pkg.html?l=rel#Updatable%20Result%20Sets">
Updatable Result Sets
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