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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| package examples.azure.mssql.cli; | ||
|
|
||
| import java.io.InputStreamReader; | ||
| import java.io.LineNumberReader; | ||
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
| import java.sql.ResultSet; | ||
| import java.sql.SQLException; | ||
| import java.sql.Statement; | ||
|
|
||
| public class Cli { | ||
|
|
||
| private Connection connection; | ||
| private String[] arguments; | ||
|
|
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| public Cli(String[] arguments) throws SQLException { | ||
| try { | ||
| Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); | ||
| } catch (ClassNotFoundException e) { | ||
| throw new SQLException("SQLServerDriver not found", e); | ||
| } | ||
| String url = arguments[0]; | ||
| if (!url.startsWith("jdbc:")) { | ||
| url = "jdbc:sqlserver://" + url; | ||
| } | ||
| this.connection = DriverManager.getConnection(url, arguments[1], arguments[2]); | ||
| this.arguments = arguments; | ||
| } | ||
|
|
||
| public static void main(String[] arguments) throws Exception { | ||
| Cli cli = new Cli(arguments); | ||
| cli.run(); | ||
| } | ||
|
|
||
| public void run() throws Exception { | ||
| if (arguments.length > 3) { | ||
| executeSql(arguments[3]); | ||
| } else { | ||
| boolean interactive = true; | ||
| if (interactive) { | ||
| LineNumberReader reader = new LineNumberReader(new InputStreamReader(System.in)); | ||
| boolean exit = false; | ||
| do { | ||
| System.out.print(">> "); | ||
| String sql = reader.readLine(); | ||
| if ("/exit".equalsIgnoreCase(sql.trim())) { | ||
| exit = true; | ||
| continue; | ||
| } | ||
| executeSql(sql); | ||
| } while (!exit); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void executeSql(String sql) { | ||
| try { | ||
| Statement statement = connection.createStatement(); | ||
| boolean hasResultSet = statement.execute(sql); | ||
| if (hasResultSet) { | ||
| ResultSet resultSet = statement.getResultSet(); | ||
| if (resultSet != null) { | ||
| int columnCount = resultSet.getMetaData().getColumnCount(); | ||
| for (int i = 1; i <= columnCount; i++) { | ||
| System.out.print(resultSet.getMetaData().getColumnName(i) + "\t"); | ||
| } | ||
| System.out.println(); | ||
|
|
||
| boolean hasResults = false; | ||
| while(resultSet.next()) { | ||
| hasResults = true; | ||
| for (int i = 1; i <= columnCount; i++) { | ||
| System.out.print(resultSet.getString(i) + "\t"); | ||
| } | ||
| System.out.println(); | ||
| } | ||
| if (!hasResults) { | ||
| System.out.println("no results"); | ||
| } | ||
| } else { | ||
| System.out.println("no results"); | ||
| } | ||
| } else { | ||
| int updateCount = statement.getUpdateCount(); | ||
| if (updateCount == -1) { | ||
| System.out.println("Statement executed successfully."); | ||
| } else { | ||
| System.out.println("Statement executed successfully, " + updateCount + " rows affected."); | ||
| } | ||
| } | ||
| } catch (SQLException e) { | ||
| System.out.println("Error executing statement: " + e.getMessage()); | ||
| } | ||
| } | ||
| } |
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25 changes: 0 additions & 25 deletions
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sql/get-country/src/main/java/examples/azure/mssql/getcountry/GetCountry.java
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