Example usage for java.sql Statement executeUpdate

Introduction

In this page you can find the example usage for java.sql Statement executeUpdate.

Prototype

int executeUpdate(String sql) throws SQLException;

Source Link

Document

Executes the given SQL statement, which may be an INSERT, UPDATE, or DELETE statement or an SQL statement that returns nothing, such as an SQL DDL statement.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st = conn.createStatement();/*from  w w  w.jav  a 2 s. co  m*/
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    int rsType = rs.getType();
    if (rsType == java.sql.ResultSet.TYPE_FORWARD_ONLY) {
        System.out.println("java.sql.ResultSet.TYPE_FORWARD_ONLY");
    } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE) {
        System.out.println("java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE");
    } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_SENSITIVE) {
        System.out.println("java.sql.ResultSet.TYPE_SCROLL_SENSITIVE");
    } else {
        // it is an error

    }

    rs.close();
    st.close();
    conn.close();

}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    st = conn.createStatement();//from  ww w. ja v a 2s .c o  m
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    ResultSetMetaData rsMetaData = rs.getMetaData();
    int numberOfColumns = rsMetaData.getColumnCount();

    // get the column names; column indexes start from 1
    for (int i = 1; i < numberOfColumns + 1; i++) {
        String columnName = rsMetaData.getColumnName(i);
        String tableName = rsMetaData.getTableName(i);
        System.out.println(columnName);
        System.out.println(tableName);
    }

    rs.close();
    st.close();
    conn.close();

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    DatabaseMetaData dbMetaData = conn.getMetaData();
    ResultSet rs = dbMetaData.getProcedureColumns(conn.getCatalog(), null, "procedureNamePattern",
            "columnNamePattern");

    while (rs.next()) {
        // get stored procedure metadata
        String procedureCatalog = rs.getString(1);
        String procedureSchema = rs.getString(2);
        String procedureName = rs.getString(3);
        String columnName = rs.getString(4);
        short columnReturn = rs.getShort(5);
        int columnDataType = rs.getInt(6);
        String columnReturnTypeName = rs.getString(7);
        int columnPrecision = rs.getInt(8);
        int columnByteLength = rs.getInt(9);
        short columnScale = rs.getShort(10);
        short columnRadix = rs.getShort(11);
        short columnNullable = rs.getShort(12);
        String columnRemarks = rs.getString(13);

        System.out.println("stored Procedure name=" + procedureName);
        System.out.println("procedureCatalog=" + procedureCatalog);
        System.out.println("procedureSchema=" + procedureSchema);
        System.out.println("procedureName=" + procedureName);
        System.out.println("columnName=" + columnName);
        System.out.println("columnReturn=" + columnReturn);
        System.out.println("columnDataType=" + columnDataType);
        System.out.println("columnReturnTypeName=" + columnReturnTypeName);
        System.out.println("columnPrecision=" + columnPrecision);
        System.out.println("columnByteLength=" + columnByteLength);
        System.out.println("columnScale=" + columnScale);
        System.out.println("columnRadix=" + columnRadix);
        System.out.println("columnNullable=" + columnNullable);
        System.out.println("columnRemarks=" + columnRemarks);
    }/*www . j  a  v  a2 s. c  om*/

    st.close();
    conn.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    conn.setAutoCommit(false);//from w  ww. j a va 2  s.  c  om
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int, name VARCHAR(30) );");

    String INSERT_RECORD = "insert into survey(id, name) values(?,?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);
    pstmt.setString(1, "1");
    pstmt.setString(2, "name1");
    pstmt.addBatch();

    pstmt.setString(1, "2");
    pstmt.setString(2, "name2");
    pstmt.addBatch();

    try {
        // execute the batch
        int[] updateCounts = pstmt.executeBatch();
    } catch (BatchUpdateException e) {
        int[] updateCounts = e.getUpdateCounts();
        checkUpdateCounts(updateCounts);
        try {
            conn.rollback();
        } catch (Exception e2) {
            e.printStackTrace();
            System.exit(1);
        }
    }
    // since there were no errors, commit
    conn.commit();

    ResultSet rs = st.executeQuery("SELECT * FROM survey");
    outputResultSet(rs);

    rs.close();
    st.close();
    conn.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st = conn.createStatement();/*  ww w.  j  a  v a  2 s . com*/
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // extract data from the ResultSet
    while (rs.next()) {
        int id = rs.getInt(1);
        System.out.println("id=" + id);
        String name = rs.getString(2);
        System.out.println("name=" + name);
        if (rs.wasNull()) {
            System.out.println("name is null");
        } else {
            System.out.println("name is not null");
        }
        System.out.println("---------------");
    }
    rs.close();
    st.close();
    conn.close();

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    ResultSet indexInformation = null;
    DatabaseMetaData meta = conn.getMetaData();

    // The '_' character represents any single character.
    // The '%' character represents any sequence of zero
    // or more characters.
    indexInformation = meta.getIndexInfo(conn.getCatalog(), null, "survey", true, true);
    while (indexInformation.next()) {
        String dbCatalog = indexInformation.getString("TABLE_CATALOG");
        String dbSchema = indexInformation.getString("TABLE_SCHEMA");
        String dbTableName = indexInformation.getString("TABLE_NAME");
        boolean dbNoneUnique = indexInformation.getBoolean("NON_UNIQUE");
        String dbIndexQualifier = indexInformation.getString("INDEX_QUALIFIER");
        String dbIndexName = indexInformation.getString("INDEX_NAME");
        short dbType = indexInformation.getShort("TYPE");
        short dbOrdinalPosition = indexInformation.getShort("ORDINAL_POSITION");
        String dbColumnName = indexInformation.getString("COLUMN_NAME");
        String dbAscOrDesc = indexInformation.getString("ASC_OR_DESC");
        int dbCardinality = indexInformation.getInt("CARDINALITY");
        int dbPages = indexInformation.getInt("PAGES");
        String dbFilterCondition = indexInformation.getString("FILTER_CONDITION");

        System.out.println("index name=" + dbIndexName);
        System.out.println("table=" + dbTableName);
        System.out.println("column=" + dbColumnName);
        System.out.println("catalog=" + dbCatalog);
        System.out.println("schema=" + dbSchema);
        System.out.println("nonUnique=" + dbNoneUnique);
        System.out.println("indexQualifier=" + dbIndexQualifier);
        System.out.println("type=" + dbType);
        System.out.println("ordinalPosition=" + dbOrdinalPosition);
        System.out.println("ascendingOrDescending=" + dbAscOrDesc);
        System.out.println("cardinality=" + dbCardinality);
        System.out.println("pages=" + dbPages);
        System.out.println("filterCondition=" + dbFilterCondition);
    }//from w  ww.j  a  va2  s.co  m

    st.close();
    conn.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // extract data from the ResultSet scroll from top
    while (rs.next()) {
        String id = rs.getString(1);
        String name = rs.getString(2);
        System.out.println("id=" + id + " name=" + name);
    }/*  w w  w . j  ava  2 s .  c o m*/
    System.out.println("---------");

    // scroll from the bottom
    rs.afterLast();
    while (rs.previous()) {
        String id = rs.getString(1);
        String name = rs.getString(2);
        System.out.println("id=" + id + " name=" + name);
    }

    rs.close();
    st.close();
    conn.close();

}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "org.gjt.mm.mysql.Driver";
    Class.forName(driverName);//from  w  ww .  j  a  va  2 s  .  c  om

    String serverName = "localhost";
    String mydatabase = "mydatabase";
    String url = "jdbc:mysql://" + serverName + "/" + mydatabase;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);

    Statement stmt = connection.createStatement();

    String filename = "c:/outfile.txt";
    String tablename = "mysql_2_table";
    stmt.executeUpdate("SELECT * INTO OUTFILE \"" + filename + "\" FROM " + tablename);

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();
    Statement st = conn.createStatement();
    //    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    PreparedStatement pstmt = null;
    ParameterMetaData paramMetaData = null;
    String query = "select * from survey where id > ? ";

    System.out.println("conn=" + conn);
    pstmt = conn.prepareStatement(query);
    paramMetaData = pstmt.getParameterMetaData();
    if (paramMetaData == null) {
        System.out.println("db vendor does NOT support ParameterMetaData");
    } else {//from  w w  w  . j av  a 2 s .co  m
        System.out.println("db vendor supports ParameterMetaData");
        // find out the number of dynamic parameters
        int paramCount = paramMetaData.getParameterCount();
        System.out.println("paramCount=" + paramCount);
    }

    pstmt.close();
    conn.close();

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement stmt = null;
    ResultSet rs = null;//from  w ww . j a  v a 2s  .  c o  m
    conn = getConnection();
    stmt = conn.createStatement();
    stmt.executeUpdate("insert into animals_table (name) values('newName')");
    rs = stmt.getGeneratedKeys();
    while (rs.next()) {
        ResultSetMetaData rsMetaData = rs.getMetaData();
        int columnCount = rsMetaData.getColumnCount();

        for (int i = 1; i <= columnCount; i++) {
            String key = rs.getString(i);
            System.out.println("key " + i + " is " + key);
        }
    }
    rs.close();
    stmt.close();
    conn.close();
}

---

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