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add batch example for JDBC. #2785

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Sep 25, 2025
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add batch example for JDBC. #2785

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16 changes: 13 additions & 3 deletions docs/en/developer/00-drivers/03-jdbc.md
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,19 @@ PreparedStatement pstmt = conn.prepareStatement("INSERT INTO users VALUES (?, ?,
pstmt.setInt(1, 1);
pstmt.setString(2, "Alice");
pstmt.setString(3, "alice@example.com");
pstmt.executeUpdate();
int result = pstmt.executeUpdate();

// Write: Insert data with executeBatch
pstmt = conn.prepareStatement("INSERT INTO users VALUES (?, ?, ?)");
pstmt.setInt(1, 2);
pstmt.setString(2, "Bob");
pstmt.setString(3, "Bob@example.com");
pstmt.addBatch();
pstmt.setInt(1, 3);
pstmt.setString(2, "John");
pstmt.setString(3, "John@example.com");
pstmt.addBatch();
int[] results = pstmt.executeBatch();

// Query: Select data
ResultSet rs = stmt.executeQuery("SELECT id, name, email FROM users WHERE id = 1");
Expand Down Expand Up @@ -114,5 +126,3 @@ Please refer to the [official databend-jdbc Connection Guide](https://github.com
- **Maven Central**: [databend-jdbc](https://repo1.maven.org/maven2/com/databend/databend-jdbc/)
- **GitHub Repository**: [databend-jdbc](https://github.com/databendlabs/databend-jdbc)
- **JDBC Documentation**: [Oracle JDBC Guide](https://docs.oracle.com/javase/tutorial/jdbc/)


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