Example usage for java.sql Connection close

Introduction

In this page you can find the example usage for java.sql Connection close.

Prototype

void close() throws SQLException;

Source Link

Document

Releases this Connection object's database and JDBC resources immediately instead of waiting for them to be automatically released.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    // Get the list of system functions
    System.out.println(md.getSystemFunctions());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    // Get the list of system functions
    System.out.println(md.getStringFunctions());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsMultipleTransactions - " + md.supportsMultipleTransactions());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsMixedCaseIdentifiers - " + md.supportsMixedCaseIdentifiers());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsCorrelatedSubqueries - " + md.supportsCorrelatedSubqueries());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsExpressionsInOrderBy - " + md.supportsExpressionsInOrderBy());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    // Get the list of system functions
    System.out.println(md.getNumericFunctions());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsANSI92IntermediateSQL - " + md.supportsANSI92IntermediateSQL());

    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsTableCorrelationNames - " + md.supportsTableCorrelationNames());

    conn.close();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    String URL = "jdbc:odbc:dbName";
    Connection dbConn = DriverManager.getConnection(URL, "user", "pass");
    PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out));
    DriverManager.setLogWriter(w);
    dbConn.close();

    PreparedStatement prepstmt;//  w w w . j a va  2 s  .co  m
    prepstmt = dbConn.prepareStatement("SELECT id FROM employee");
    prepstmt.execute();
    prepstmt.close();
    dbConn.close();
}