Example usage for java.sql Types REAL

List of usage examples for java.sql Types REAL

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Introduction

In this page you can find the example usage for java.sql Types REAL.

Prototype

int REAL

To view the source code for java.sql Types REAL.

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Document

The constant in the Java programming language, sometimes referred to as a type code, that identifies the generic SQL type REAL.

Usage

From source file:madgik.exareme.master.queryProcessor.analyzer.stat.Stat.java

private int computeColumnSize(String columnName, int columnType, String table_sample) throws Exception {
    int columnSize = 0;
    if (columnType == Types.INTEGER || columnType == Types.REAL || columnType == Types.DOUBLE
            || columnType == Types.DECIMAL || columnType == Types.FLOAT || columnType == Types.NUMERIC) {
        columnSize = NUM_SIZE;// ww w  .j  av a2s . c  o  m
    } else if (columnType == Types.VARCHAR) {
        String query0 = "select max(length(`" + columnName + "`)) as length from (select `" + columnName
                + "` from `" + table_sample + "`)" + " where `" + columnName + "` is not null limit "
                + MAX_STRING_SAMPLE;

        Statement stmt0 = con.createStatement();
        ResultSet rs0 = stmt0.executeQuery(query0);

        while (rs0.next()) {
            columnSize = rs0.getInt("length");
        }
        rs0.close();
        stmt0.close();

    } else if (columnType == Types.BLOB)
        columnSize = BLOB_SIZE;

    return columnSize;
}

From source file:org.apache.openjpa.jdbc.schema.Schemas.java

/**
 * Return the {@link Types} constant for the given SQL type name.
 *//*from w  w w.ja  va 2s.  c om*/
public static int getJDBCType(String name) {
    if ("array".equalsIgnoreCase(name))
        return Types.ARRAY;
    if ("bigint".equalsIgnoreCase(name))
        return Types.BIGINT;
    if ("binary".equalsIgnoreCase(name))
        return Types.BINARY;
    if ("bit".equalsIgnoreCase(name))
        return Types.BIT;
    if ("blob".equalsIgnoreCase(name))
        return Types.BLOB;
    if ("char".equalsIgnoreCase(name))
        return Types.CHAR;
    if ("clob".equalsIgnoreCase(name))
        return Types.CLOB;
    if ("date".equalsIgnoreCase(name))
        return Types.DATE;
    if ("decimal".equalsIgnoreCase(name))
        return Types.DECIMAL;
    if ("distinct".equalsIgnoreCase(name))
        return Types.DISTINCT;
    if ("double".equalsIgnoreCase(name))
        return Types.DOUBLE;
    if ("float".equalsIgnoreCase(name))
        return Types.FLOAT;
    if ("integer".equalsIgnoreCase(name))
        return Types.INTEGER;
    if ("java_object".equalsIgnoreCase(name))
        return Types.JAVA_OBJECT;
    if ("longvarbinary".equalsIgnoreCase(name))
        return Types.LONGVARBINARY;
    if ("longvarchar".equalsIgnoreCase(name))
        return Types.LONGVARCHAR;
    if ("null".equalsIgnoreCase(name))
        return Types.NULL;
    if ("numeric".equalsIgnoreCase(name))
        return Types.NUMERIC;
    if ("other".equalsIgnoreCase(name))
        return Types.OTHER;
    if ("real".equalsIgnoreCase(name))
        return Types.REAL;
    if ("ref".equalsIgnoreCase(name))
        return Types.REF;
    if ("smallint".equalsIgnoreCase(name))
        return Types.SMALLINT;
    if ("struct".equalsIgnoreCase(name))
        return Types.STRUCT;
    if ("time".equalsIgnoreCase(name))
        return Types.TIME;
    if ("timestamp".equalsIgnoreCase(name))
        return Types.TIMESTAMP;
    if ("tinyint".equalsIgnoreCase(name))
        return Types.TINYINT;
    if ("varbinary".equalsIgnoreCase(name))
        return Types.VARBINARY;
    if ("varchar".equalsIgnoreCase(name))
        return Types.VARCHAR;
    if (name == null || name.toLowerCase().startsWith("unknown"))
        return Types.OTHER;
    throw new IllegalArgumentException("name = " + name);
}

From source file:org.apache.ddlutils.platform.mssql.MSSqlBuilder.java

/**
 * {@inheritDoc}/*from w  w  w .j a  v  a2 s.  com*/
 */
protected String getValueAsString(Column column, Object value) {
    if (value == null) {
        return "NULL";
    }

    StringBuffer result = new StringBuffer();

    switch (column.getTypeCode()) {
    case Types.REAL:
    case Types.NUMERIC:
    case Types.FLOAT:
    case Types.DOUBLE:
    case Types.DECIMAL:
        // SQL Server does not want quotes around the value
        if (!(value instanceof String) && (getValueNumberFormat() != null)) {
            result.append(getValueNumberFormat().format(value));
        } else {
            result.append(value.toString());
        }
        break;
    case Types.DATE:
        result.append("CAST(");
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(value instanceof String ? (String) value : getValueDateFormat().format(value));
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(" AS datetime)");
        break;
    case Types.TIME:
        result.append("CAST(");
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(value instanceof String ? (String) value : getValueTimeFormat().format(value));
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(" AS datetime)");
        break;
    case Types.TIMESTAMP:
        result.append("CAST(");
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(value.toString());
        result.append(getPlatformInfo().getValueQuoteToken());
        result.append(" AS datetime)");
        break;
    }
    return super.getValueAsString(column, value);
}

From source file:co.nubetech.hiho.mapreduce.lib.db.apache.DataDrivenDBInputFormat.java

/**
 * @return the DBSplitter implementation to use to divide the table/query into InputSplits.
 *///ww w .  j  a  v a 2 s.c o m
protected DBSplitter getSplitter(int sqlDataType) {
    switch (sqlDataType) {
    case Types.NUMERIC:
    case Types.DECIMAL:
        return new BigDecimalSplitter();

    case Types.BIT:
    case Types.BOOLEAN:
        return new BooleanSplitter();

    case Types.INTEGER:
    case Types.TINYINT:
    case Types.SMALLINT:
    case Types.BIGINT:
        return new IntegerSplitter();

    case Types.REAL:
    case Types.FLOAT:
    case Types.DOUBLE:
        return new FloatSplitter();

    case Types.CHAR:
    case Types.VARCHAR:
    case Types.LONGVARCHAR:
        return new TextSplitter();

    case Types.DATE:
    case Types.TIME:
    case Types.TIMESTAMP:
        return new DateSplitter();

    default:
        // TODO: Support BINARY, VARBINARY, LONGVARBINARY, DISTINCT, CLOB, BLOB, ARRAY
        // STRUCT, REF, DATALINK, and JAVA_OBJECT.
        return null;
    }
}

From source file:com.opencsv.ResultSetHelperService.java

private String getColumnValue(ResultSet rs, int colType, int colIndex, boolean trim, String dateFormatString,
        String timestampFormatString) throws SQLException, IOException {

    String value = "";

    switch (colType) {
    case Types.BIT:
    case Types.JAVA_OBJECT:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getObject(colIndex), "");
        value = ObjectUtils.toString(rs.getObject(colIndex), "");
        break;//from   www. ja  va2s .co m
    case Types.BOOLEAN:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getBoolean(colIndex));
        value = ObjectUtils.toString(rs.getBoolean(colIndex));
        break;
    case Types.NCLOB: // todo : use rs.getNClob
    case Types.CLOB:
        Clob c = rs.getClob(colIndex);
        if (c != null) {
            StrBuilder sb = new StrBuilder();
            sb.readFrom(c.getCharacterStream());
            value = sb.toString();
        }
        break;
    case Types.BIGINT:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getLong(colIndex));
        value = ObjectUtils.toString(rs.getLong(colIndex));
        break;
    case Types.DECIMAL:
    case Types.REAL:
    case Types.NUMERIC:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getBigDecimal(colIndex), "");
        value = ObjectUtils.toString(rs.getBigDecimal(colIndex), "");
        break;
    case Types.DOUBLE:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getDouble(colIndex));
        value = ObjectUtils.toString(rs.getDouble(colIndex));
        break;
    case Types.FLOAT:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getFloat(colIndex));
        value = ObjectUtils.toString(rs.getFloat(colIndex));
        break;
    case Types.INTEGER:
    case Types.TINYINT:
    case Types.SMALLINT:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getInt(colIndex));
        value = ObjectUtils.toString(rs.getInt(colIndex));
        break;
    case Types.DATE:
        java.sql.Date date = rs.getDate(colIndex);
        if (date != null) {
            SimpleDateFormat df = new SimpleDateFormat(dateFormatString);
            value = df.format(date);
        }
        break;
    case Types.TIME:
        // Once Java 7 is the minimum supported version.
        //            value = Objects.toString(rs.getTime(colIndex), "");
        value = ObjectUtils.toString(rs.getTime(colIndex), "");
        break;
    case Types.TIMESTAMP:
        value = handleTimestamp(rs.getTimestamp(colIndex), timestampFormatString);
        break;
    case Types.NVARCHAR: // todo : use rs.getNString
    case Types.NCHAR: // todo : use rs.getNString
    case Types.LONGNVARCHAR: // todo : use rs.getNString
    case Types.LONGVARCHAR:
    case Types.VARCHAR:
    case Types.CHAR:
        String columnValue = rs.getString(colIndex);
        if (trim && columnValue != null) {
            value = columnValue.trim();
        } else {
            value = columnValue;
        }
        break;
    default:
        value = "";
    }

    if (rs.wasNull() || value == null) {
        value = "";
    }

    return value;
}

From source file:org.apache.ddlutils.platform.JdbcModelReader.java

/**
 * Creates a new model reader instance./*www.  j  a v  a2  s .  co  m*/
 * 
 * @param platform The plaftform this builder belongs to
 */
public JdbcModelReader(Platform platform) {
    _platform = platform;

    _defaultSizes.put(new Integer(Types.CHAR), "254");
    _defaultSizes.put(new Integer(Types.VARCHAR), "254");
    _defaultSizes.put(new Integer(Types.LONGVARCHAR), "254");
    _defaultSizes.put(new Integer(Types.BINARY), "254");
    _defaultSizes.put(new Integer(Types.VARBINARY), "254");
    _defaultSizes.put(new Integer(Types.LONGVARBINARY), "254");
    _defaultSizes.put(new Integer(Types.INTEGER), "32");
    _defaultSizes.put(new Integer(Types.BIGINT), "64");
    _defaultSizes.put(new Integer(Types.REAL), "7,0");
    _defaultSizes.put(new Integer(Types.FLOAT), "15,0");
    _defaultSizes.put(new Integer(Types.DOUBLE), "15,0");
    _defaultSizes.put(new Integer(Types.DECIMAL), "15,15");
    _defaultSizes.put(new Integer(Types.NUMERIC), "15,15");

    _columnsForTable = initColumnsForTable();
    _columnsForColumn = initColumnsForColumn();
    _columnsForPK = initColumnsForPK();
    _columnsForFK = initColumnsForFK();
    _columnsForIndex = initColumnsForIndex();
}

From source file:org.syncope.core.util.ImportExport.java

private void setParameters(final String tableName, final Attributes atts, final Query query) {

    Map<String, Integer> colTypes = new HashMap<String, Integer>();

    Connection conn = DataSourceUtils.getConnection(dataSource);
    ResultSet rs = null;//w ww.  ja v a 2s.c om
    Statement stmt = null;
    try {
        stmt = conn.createStatement();
        rs = stmt.executeQuery("SELECT * FROM " + tableName);
        for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
            colTypes.put(rs.getMetaData().getColumnName(i + 1).toUpperCase(),
                    rs.getMetaData().getColumnType(i + 1));
        }
    } catch (SQLException e) {
        LOG.error("While", e);
    } finally {
        if (stmt != null) {
            try {
                stmt.close();
            } catch (SQLException e) {
                LOG.error("While closing statement", e);
            }
        }
        if (rs != null) {
            try {
                rs.close();
            } catch (SQLException e) {
                LOG.error("While closing result set", e);
            }
        }
        DataSourceUtils.releaseConnection(conn, dataSource);
    }

    for (int i = 0; i < atts.getLength(); i++) {
        Integer colType = colTypes.get(atts.getQName(i).toUpperCase());
        if (colType == null) {
            LOG.warn("No column type found for {}", atts.getQName(i).toUpperCase());
            colType = Types.VARCHAR;
        }

        switch (colType) {
        case Types.NUMERIC:
        case Types.REAL:
        case Types.INTEGER:
        case Types.TINYINT:
            try {
                query.setParameter(i + 1, Integer.valueOf(atts.getValue(i)));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Integer '{}'", atts.getValue(i));
                query.setParameter(i + 1, atts.getValue(i));
            }
            break;

        case Types.DECIMAL:
        case Types.BIGINT:
            try {
                query.setParameter(i + 1, Long.valueOf(atts.getValue(i)));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Long '{}'", atts.getValue(i));
                query.setParameter(i + 1, atts.getValue(i));
            }
            break;

        case Types.DOUBLE:
            try {
                query.setParameter(i + 1, Double.valueOf(atts.getValue(i)));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Double '{}'", atts.getValue(i));
                query.setParameter(i + 1, atts.getValue(i));
            }
            break;

        case Types.FLOAT:
            try {
                query.setParameter(i + 1, Float.valueOf(atts.getValue(i)));
            } catch (NumberFormatException e) {
                LOG.error("Unparsable Float '{}'", atts.getValue(i));
                query.setParameter(i + 1, atts.getValue(i));
            }
            break;

        case Types.DATE:
        case Types.TIME:
        case Types.TIMESTAMP:
            try {
                query.setParameter(i + 1, DateUtils.parseDate(atts.getValue(i), SyncopeConstants.DATE_PATTERNS),
                        TemporalType.TIMESTAMP);
            } catch (ParseException e) {
                LOG.error("Unparsable Date '{}'", atts.getValue(i));
                query.setParameter(i + 1, atts.getValue(i));
            }
            break;

        case Types.BIT:
        case Types.BOOLEAN:
            query.setParameter(i + 1, "1".equals(atts.getValue(i)) ? Boolean.TRUE : Boolean.FALSE);
            break;

        default:
            query.setParameter(i + 1, atts.getValue(i));
        }
    }
}

From source file:com.xpfriend.fixture.cast.temp.TypeConverter.java

private static Class<?> getJavaType(int sqltype, int precision, int scale) {
    switch (sqltype) {
    case Types.BIGINT:
        return Long.class;
    case Types.BIT:
        return Boolean.class;
    case Types.BOOLEAN:
        return Boolean.class;
    case Types.CHAR:
        return String.class;
    case Types.DECIMAL:
        return getNumericType(precision, scale);
    case Types.DOUBLE:
        return Double.class;
    case Types.FLOAT:
        return Double.class;
    case Types.INTEGER:
        return Integer.class;
    case Types.LONGVARCHAR:
        return String.class;
    case Types.NUMERIC:
        return getNumericType(precision, scale);
    case Types.REAL:
        return Float.class;
    case Types.SMALLINT:
        return Short.class;
    case Types.DATE:
        return java.sql.Timestamp.class;
    case Types.TIME:
        return java.sql.Time.class;
    case Types.TIMESTAMP:
        return java.sql.Timestamp.class;
    case Types.TINYINT:
        return Byte.class;
    case Types.VARCHAR:
        return String.class;
    case Types.BLOB:
        return byte[].class;
    case Types.LONGVARBINARY:
        return byte[].class;
    case Types.CLOB:
        return String.class;
    case Types.BINARY:
        return byte[].class;
    case Types.VARBINARY:
        return byte[].class;
    case Types.NVARCHAR:
        return String.class;
    case Types.NCHAR:
        return String.class;
    case Types.LONGNVARCHAR:
        return String.class;
    case -155:/*from  w  w  w  .j  a  v  a 2 s  .c  om*/
        return java.sql.Timestamp.class;
    default:
        return Object.class;
    }
}

From source file:org.jumpmind.db.platform.AbstractJdbcDdlReader.java

public AbstractJdbcDdlReader(IDatabasePlatform platform) {
    this.platform = platform;

    _defaultSizes.put(new Integer(Types.CHAR), "254");
    _defaultSizes.put(new Integer(Types.VARCHAR), "254");
    _defaultSizes.put(new Integer(Types.LONGVARCHAR), "254");
    _defaultSizes.put(new Integer(Types.BINARY), "254");
    _defaultSizes.put(new Integer(Types.VARBINARY), "254");
    _defaultSizes.put(new Integer(Types.LONGVARBINARY), "254");
    _defaultSizes.put(new Integer(Types.INTEGER), "32");
    _defaultSizes.put(new Integer(Types.BIGINT), "64");
    _defaultSizes.put(new Integer(Types.REAL), "7,0");
    _defaultSizes.put(new Integer(Types.FLOAT), "15,0");
    _defaultSizes.put(new Integer(Types.DOUBLE), "15,0");
    _defaultSizes.put(new Integer(Types.DECIMAL), "15,15");
    _defaultSizes.put(new Integer(Types.NUMERIC), "15,15");

    _columnsForTable = initColumnsForTable();
    _columnsForColumn = initColumnsForColumn();
    _columnsForPK = initColumnsForPK();/* www .j av a 2 s.c  o  m*/
    _columnsForFK = initColumnsForFK();
    _columnsForIndex = initColumnsForIndex();

    initWildcardString(platform);
}