Example usage for java.sql DatabaseMetaData bestRowTemporary

Introduction

In this page you can find the example usage for java.sql DatabaseMetaData bestRowTemporary.

Prototype

int bestRowTemporary

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Document

Indicates that the scope of the best row identifier is very temporary, lasting only while the row is being used.

Usage

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 meta = conn.getMetaData();
    // The '_' character represents any single character.
    // The '%' character represents any sequence of zero
    // or more characters.
    ResultSet rs = meta.getBestRowIdentifier(conn.getCatalog(), null, "survey",
            DatabaseMetaData.bestRowTemporary, false);
    while (rs.next()) {

        short actualScope = rs.getShort("SCOPE");
        String columnName = rs.getString("COLUMN_NAME");
        int dataType = rs.getInt("DATA_TYPE");
        String typeName = rs.getString("TYPE_NAME");
        int columnSize = rs.getInt("COLUMN_SIZE");
        short decimalDigits = rs.getShort("DECIMAL_DIGITS");
        short pseudoColumn = rs.getShort("PSEUDO_COLUMN");

        System.out.println("tableName=survey");
        System.out.println("scope=" + actualScope);
        System.out.println("columnName=" + columnName);
        System.out.println("dataType=" + dataType);
        System.out.println("typeName" + typeName);
        System.out.println("columnSize" + columnSize);
        System.out.println("decimalDigits" + decimalDigits);
        System.out.println("pseudoColumn" + pseudoColumn);
    }//w w w . j a  v  a  2 s. co  m

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

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