<?php


/**
 * Base class that represents a query for the 'mitarbeiter' table.
 *
 * 
 *
 * @method     MitarbeiterQuery orderById($order = Criteria::ASC) Order by the id column
 * @method     MitarbeiterQuery orderByMod($order = Criteria::ASC) Order by the mod column
 * @method     MitarbeiterQuery orderByName($order = Criteria::ASC) Order by the name column
 * @method     MitarbeiterQuery orderByVorname($order = Criteria::ASC) Order by the vorname column
 * @method     MitarbeiterQuery orderByAnrede($order = Criteria::ASC) Order by the anrede column
 * @method     MitarbeiterQuery orderByStrasse($order = Criteria::ASC) Order by the strasse column
 * @method     MitarbeiterQuery orderByPlz($order = Criteria::ASC) Order by the plz column
 * @method     MitarbeiterQuery orderByOrt($order = Criteria::ASC) Order by the ort column
 * @method     MitarbeiterQuery orderByKontonummer($order = Criteria::ASC) Order by the kontonummer column
 * @method     MitarbeiterQuery orderByBlz($order = Criteria::ASC) Order by the blz column
 * @method     MitarbeiterQuery orderByBank($order = Criteria::ASC) Order by the bank column
 * @method     MitarbeiterQuery orderByEmail($order = Criteria::ASC) Order by the email column
 * @method     MitarbeiterQuery orderByBasisBetrag($order = Criteria::ASC) Order by the basis_betrag column
 * @method     MitarbeiterQuery orderByPeriode($order = Criteria::ASC) Order by the periode column
 * @method     MitarbeiterQuery orderBySteuermerkmal($order = Criteria::ASC) Order by the steuermerkmal column
 * @method     MitarbeiterQuery orderByAktiv($order = Criteria::ASC) Order by the aktiv column
 * @method     MitarbeiterQuery orderByLpId($order = Criteria::ASC) Order by the lp_id column
 *
 * @method     MitarbeiterQuery groupById() Group by the id column
 * @method     MitarbeiterQuery groupByMod() Group by the mod column
 * @method     MitarbeiterQuery groupByName() Group by the name column
 * @method     MitarbeiterQuery groupByVorname() Group by the vorname column
 * @method     MitarbeiterQuery groupByAnrede() Group by the anrede column
 * @method     MitarbeiterQuery groupByStrasse() Group by the strasse column
 * @method     MitarbeiterQuery groupByPlz() Group by the plz column
 * @method     MitarbeiterQuery groupByOrt() Group by the ort column
 * @method     MitarbeiterQuery groupByKontonummer() Group by the kontonummer column
 * @method     MitarbeiterQuery groupByBlz() Group by the blz column
 * @method     MitarbeiterQuery groupByBank() Group by the bank column
 * @method     MitarbeiterQuery groupByEmail() Group by the email column
 * @method     MitarbeiterQuery groupByBasisBetrag() Group by the basis_betrag column
 * @method     MitarbeiterQuery groupByPeriode() Group by the periode column
 * @method     MitarbeiterQuery groupBySteuermerkmal() Group by the steuermerkmal column
 * @method     MitarbeiterQuery groupByAktiv() Group by the aktiv column
 * @method     MitarbeiterQuery groupByLpId() Group by the lp_id column
 *
 * @method     MitarbeiterQuery leftJoin($relation) Adds a LEFT JOIN clause to the query
 * @method     MitarbeiterQuery rightJoin($relation) Adds a RIGHT JOIN clause to the query
 * @method     MitarbeiterQuery innerJoin($relation) Adds a INNER JOIN clause to the query
 *
 * @method     MitarbeiterQuery leftJoinLohnprofil($relationAlias = null) Adds a LEFT JOIN clause to the query using the Lohnprofil relation
 * @method     MitarbeiterQuery rightJoinLohnprofil($relationAlias = null) Adds a RIGHT JOIN clause to the query using the Lohnprofil relation
 * @method     MitarbeiterQuery innerJoinLohnprofil($relationAlias = null) Adds a INNER JOIN clause to the query using the Lohnprofil relation
 *
 * @method     MitarbeiterQuery leftJoinLA($relationAlias = null) Adds a LEFT JOIN clause to the query using the LA relation
 * @method     MitarbeiterQuery rightJoinLA($relationAlias = null) Adds a RIGHT JOIN clause to the query using the LA relation
 * @method     MitarbeiterQuery innerJoinLA($relationAlias = null) Adds a INNER JOIN clause to the query using the LA relation
 *
 * @method     Mitarbeiter findOne(PropelPDO $con = null) Return the first Mitarbeiter matching the query
 * @method     Mitarbeiter findOneOrCreate(PropelPDO $con = null) Return the first Mitarbeiter matching the query, or a new Mitarbeiter object populated from the query conditions when no match is found
 *
 * @method     Mitarbeiter findOneById(int $id) Return the first Mitarbeiter filtered by the id column
 * @method     Mitarbeiter findOneByMod(int $mod) Return the first Mitarbeiter filtered by the mod column
 * @method     Mitarbeiter findOneByName(string $name) Return the first Mitarbeiter filtered by the name column
 * @method     Mitarbeiter findOneByVorname(string $vorname) Return the first Mitarbeiter filtered by the vorname column
 * @method     Mitarbeiter findOneByAnrede(string $anrede) Return the first Mitarbeiter filtered by the anrede column
 * @method     Mitarbeiter findOneByStrasse(string $strasse) Return the first Mitarbeiter filtered by the strasse column
 * @method     Mitarbeiter findOneByPlz(string $plz) Return the first Mitarbeiter filtered by the plz column
 * @method     Mitarbeiter findOneByOrt(string $ort) Return the first Mitarbeiter filtered by the ort column
 * @method     Mitarbeiter findOneByKontonummer(string $kontonummer) Return the first Mitarbeiter filtered by the kontonummer column
 * @method     Mitarbeiter findOneByBlz(string $blz) Return the first Mitarbeiter filtered by the blz column
 * @method     Mitarbeiter findOneByBank(string $bank) Return the first Mitarbeiter filtered by the bank column
 * @method     Mitarbeiter findOneByEmail(string $email) Return the first Mitarbeiter filtered by the email column
 * @method     Mitarbeiter findOneByBasisBetrag(string $basis_betrag) Return the first Mitarbeiter filtered by the basis_betrag column
 * @method     Mitarbeiter findOneByPeriode(int $periode) Return the first Mitarbeiter filtered by the periode column
 * @method     Mitarbeiter findOneBySteuermerkmal(string $steuermerkmal) Return the first Mitarbeiter filtered by the steuermerkmal column
 * @method     Mitarbeiter findOneByAktiv(boolean $aktiv) Return the first Mitarbeiter filtered by the aktiv column
 * @method     Mitarbeiter findOneByLpId(int $lp_id) Return the first Mitarbeiter filtered by the lp_id column
 *
 * @method     array findById(int $id) Return Mitarbeiter objects filtered by the id column
 * @method     array findByMod(int $mod) Return Mitarbeiter objects filtered by the mod column
 * @method     array findByName(string $name) Return Mitarbeiter objects filtered by the name column
 * @method     array findByVorname(string $vorname) Return Mitarbeiter objects filtered by the vorname column
 * @method     array findByAnrede(string $anrede) Return Mitarbeiter objects filtered by the anrede column
 * @method     array findByStrasse(string $strasse) Return Mitarbeiter objects filtered by the strasse column
 * @method     array findByPlz(string $plz) Return Mitarbeiter objects filtered by the plz column
 * @method     array findByOrt(string $ort) Return Mitarbeiter objects filtered by the ort column
 * @method     array findByKontonummer(string $kontonummer) Return Mitarbeiter objects filtered by the kontonummer column
 * @method     array findByBlz(string $blz) Return Mitarbeiter objects filtered by the blz column
 * @method     array findByBank(string $bank) Return Mitarbeiter objects filtered by the bank column
 * @method     array findByEmail(string $email) Return Mitarbeiter objects filtered by the email column
 * @method     array findByBasisBetrag(string $basis_betrag) Return Mitarbeiter objects filtered by the basis_betrag column
 * @method     array findByPeriode(int $periode) Return Mitarbeiter objects filtered by the periode column
 * @method     array findBySteuermerkmal(string $steuermerkmal) Return Mitarbeiter objects filtered by the steuermerkmal column
 * @method     array findByAktiv(boolean $aktiv) Return Mitarbeiter objects filtered by the aktiv column
 * @method     array findByLpId(int $lp_id) Return Mitarbeiter objects filtered by the lp_id column
 *
 * @package    propel.generator.propel.om
 */
abstract class BaseMitarbeiterQuery extends ModelCriteria
{

	/**
	 * Initializes internal state of BaseMitarbeiterQuery object.
	 *
	 * @param     string $dbName The dabase name
	 * @param     string $modelName The phpName of a model, e.g. 'Book'
	 * @param     string $modelAlias The alias for the model in this query, e.g. 'b'
	 */
	public function __construct($dbName = 'mlohn', $modelName = 'Mitarbeiter', $modelAlias = null)
	{
		parent::__construct($dbName, $modelName, $modelAlias);
	}

	/**
	 * Returns a new MitarbeiterQuery object.
	 *
	 * @param     string $modelAlias The alias of a model in the query
	 * @param     Criteria $criteria Optional Criteria to build the query from
	 *
	 * @return    MitarbeiterQuery
	 */
	public static function create($modelAlias = null, $criteria = null)
	{
		if ($criteria instanceof MitarbeiterQuery) {
			return $criteria;
		}
		$query = new MitarbeiterQuery();
		if (null !== $modelAlias) {
			$query->setModelAlias($modelAlias);
		}
		if ($criteria instanceof Criteria) {
			$query->mergeWith($criteria);
		}
		return $query;
	}

	/**
	 * Find object by primary key
	 * Use instance pooling to avoid a database query if the object exists
	 * <code>
	 * $obj  = $c->findPk(12, $con);
	 * </code>
	 * @param     mixed $key Primary key to use for the query
	 * @param     PropelPDO $con an optional connection object
	 *
	 * @return    Mitarbeiter|array|mixed the result, formatted by the current formatter
	 */
	public function findPk($key, $con = null)
	{
		if ((null !== ($obj = MitarbeiterPeer::getInstanceFromPool((string) $key))) && $this->getFormatter()->isObjectFormatter()) {
			// the object is alredy in the instance pool
			return $obj;
		} else {
			// the object has not been requested yet, or the formatter is not an object formatter
			$criteria = $this->isKeepQuery() ? clone $this : $this;
			$stmt = $criteria
				->filterByPrimaryKey($key)
				->getSelectStatement($con);
			return $criteria->getFormatter()->init($criteria)->formatOne($stmt);
		}
	}

	/**
	 * Find objects by primary key
	 * <code>
	 * $objs = $c->findPks(array(12, 56, 832), $con);
	 * </code>
	 * @param     array $keys Primary keys to use for the query
	 * @param     PropelPDO $con an optional connection object
	 *
	 * @return    PropelObjectCollection|array|mixed the list of results, formatted by the current formatter
	 */
	public function findPks($keys, $con = null)
	{	
		$criteria = $this->isKeepQuery() ? clone $this : $this;
		return $this
			->filterByPrimaryKeys($keys)
			->find($con);
	}

	/**
	 * Filter the query by primary key
	 *
	 * @param     mixed $key Primary key to use for the query
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByPrimaryKey($key)
	{
		return $this->addUsingAlias(MitarbeiterPeer::ID, $key, Criteria::EQUAL);
	}

	/**
	 * Filter the query by a list of primary keys
	 *
	 * @param     array $keys The list of primary key to use for the query
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByPrimaryKeys($keys)
	{
		return $this->addUsingAlias(MitarbeiterPeer::ID, $keys, Criteria::IN);
	}

	/**
	 * Filter the query on the id column
	 * 
	 * @param     int|array $id The value to use as filter.
	 *            Accepts an associative array('min' => $minValue, 'max' => $maxValue)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterById($id = null, $comparison = null)
	{
		if (is_array($id) && null === $comparison) {
			$comparison = Criteria::IN;
		}
		return $this->addUsingAlias(MitarbeiterPeer::ID, $id, $comparison);
	}

	/**
	 * Filter the query on the mod column
	 * 
	 * @param     int|array $mod The value to use as filter.
	 *            Accepts an associative array('min' => $minValue, 'max' => $maxValue)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByMod($mod = null, $comparison = null)
	{
		if (is_array($mod)) {
			$useMinMax = false;
			if (isset($mod['min'])) {
				$this->addUsingAlias(MitarbeiterPeer::MOD, $mod['min'], Criteria::GREATER_EQUAL);
				$useMinMax = true;
			}
			if (isset($mod['max'])) {
				$this->addUsingAlias(MitarbeiterPeer::MOD, $mod['max'], Criteria::LESS_EQUAL);
				$useMinMax = true;
			}
			if ($useMinMax) {
				return $this;
			}
			if (null === $comparison) {
				$comparison = Criteria::IN;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::MOD, $mod, $comparison);
	}

	/**
	 * Filter the query on the name column
	 * 
	 * @param     string $name The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByName($name = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($name)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $name)) {
				$name = str_replace('*', '%', $name);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::NAME, $name, $comparison);
	}

	/**
	 * Filter the query on the vorname column
	 * 
	 * @param     string $vorname The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByVorname($vorname = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($vorname)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $vorname)) {
				$vorname = str_replace('*', '%', $vorname);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::VORNAME, $vorname, $comparison);
	}

	/**
	 * Filter the query on the anrede column
	 * 
	 * @param     string $anrede The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByAnrede($anrede = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($anrede)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $anrede)) {
				$anrede = str_replace('*', '%', $anrede);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::ANREDE, $anrede, $comparison);
	}

	/**
	 * Filter the query on the strasse column
	 * 
	 * @param     string $strasse The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByStrasse($strasse = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($strasse)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $strasse)) {
				$strasse = str_replace('*', '%', $strasse);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::STRASSE, $strasse, $comparison);
	}

	/**
	 * Filter the query on the plz column
	 * 
	 * @param     string $plz The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByPlz($plz = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($plz)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $plz)) {
				$plz = str_replace('*', '%', $plz);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::PLZ, $plz, $comparison);
	}

	/**
	 * Filter the query on the ort column
	 * 
	 * @param     string $ort The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByOrt($ort = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($ort)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $ort)) {
				$ort = str_replace('*', '%', $ort);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::ORT, $ort, $comparison);
	}

	/**
	 * Filter the query on the kontonummer column
	 * 
	 * @param     string $kontonummer The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByKontonummer($kontonummer = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($kontonummer)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $kontonummer)) {
				$kontonummer = str_replace('*', '%', $kontonummer);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::KONTONUMMER, $kontonummer, $comparison);
	}

	/**
	 * Filter the query on the blz column
	 * 
	 * @param     string $blz The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByBlz($blz = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($blz)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $blz)) {
				$blz = str_replace('*', '%', $blz);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::BLZ, $blz, $comparison);
	}

	/**
	 * Filter the query on the bank column
	 * 
	 * @param     string $bank The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByBank($bank = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($bank)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $bank)) {
				$bank = str_replace('*', '%', $bank);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::BANK, $bank, $comparison);
	}

	/**
	 * Filter the query on the email column
	 * 
	 * @param     string $email The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByEmail($email = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($email)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $email)) {
				$email = str_replace('*', '%', $email);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::EMAIL, $email, $comparison);
	}

	/**
	 * Filter the query on the basis_betrag column
	 * 
	 * @param     string|array $basisBetrag The value to use as filter.
	 *            Accepts an associative array('min' => $minValue, 'max' => $maxValue)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByBasisBetrag($basisBetrag = null, $comparison = null)
	{
		if (is_array($basisBetrag)) {
			$useMinMax = false;
			if (isset($basisBetrag['min'])) {
				$this->addUsingAlias(MitarbeiterPeer::BASIS_BETRAG, $basisBetrag['min'], Criteria::GREATER_EQUAL);
				$useMinMax = true;
			}
			if (isset($basisBetrag['max'])) {
				$this->addUsingAlias(MitarbeiterPeer::BASIS_BETRAG, $basisBetrag['max'], Criteria::LESS_EQUAL);
				$useMinMax = true;
			}
			if ($useMinMax) {
				return $this;
			}
			if (null === $comparison) {
				$comparison = Criteria::IN;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::BASIS_BETRAG, $basisBetrag, $comparison);
	}

	/**
	 * Filter the query on the periode column
	 * 
	 * @param     int|array $periode The value to use as filter.
	 *            Accepts an associative array('min' => $minValue, 'max' => $maxValue)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByPeriode($periode = null, $comparison = null)
	{
		if (is_array($periode)) {
			$useMinMax = false;
			if (isset($periode['min'])) {
				$this->addUsingAlias(MitarbeiterPeer::PERIODE, $periode['min'], Criteria::GREATER_EQUAL);
				$useMinMax = true;
			}
			if (isset($periode['max'])) {
				$this->addUsingAlias(MitarbeiterPeer::PERIODE, $periode['max'], Criteria::LESS_EQUAL);
				$useMinMax = true;
			}
			if ($useMinMax) {
				return $this;
			}
			if (null === $comparison) {
				$comparison = Criteria::IN;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::PERIODE, $periode, $comparison);
	}

	/**
	 * Filter the query on the steuermerkmal column
	 * 
	 * @param     string $steuermerkmal The value to use as filter.
	 *            Accepts wildcards (* and % trigger a LIKE)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterBySteuermerkmal($steuermerkmal = null, $comparison = null)
	{
		if (null === $comparison) {
			if (is_array($steuermerkmal)) {
				$comparison = Criteria::IN;
			} elseif (preg_match('/[\%\*]/', $steuermerkmal)) {
				$steuermerkmal = str_replace('*', '%', $steuermerkmal);
				$comparison = Criteria::LIKE;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::STEUERMERKMAL, $steuermerkmal, $comparison);
	}

	/**
	 * Filter the query on the aktiv column
	 * 
	 * @param     boolean|string $aktiv The value to use as filter.
	 *            Accepts strings ('false', 'off', '-', 'no', 'n', and '0' are false, the rest is true)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByAktiv($aktiv = null, $comparison = null)
	{
		if (is_string($aktiv)) {
			$aktiv = in_array(strtolower($aktiv), array('false', 'off', '-', 'no', 'n', '0')) ? false : true;
		}
		return $this->addUsingAlias(MitarbeiterPeer::AKTIV, $aktiv, $comparison);
	}

	/**
	 * Filter the query on the lp_id column
	 * 
	 * @param     int|array $lpId The value to use as filter.
	 *            Accepts an associative array('min' => $minValue, 'max' => $maxValue)
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByLpId($lpId = null, $comparison = null)
	{
		if (is_array($lpId)) {
			$useMinMax = false;
			if (isset($lpId['min'])) {
				$this->addUsingAlias(MitarbeiterPeer::LP_ID, $lpId['min'], Criteria::GREATER_EQUAL);
				$useMinMax = true;
			}
			if (isset($lpId['max'])) {
				$this->addUsingAlias(MitarbeiterPeer::LP_ID, $lpId['max'], Criteria::LESS_EQUAL);
				$useMinMax = true;
			}
			if ($useMinMax) {
				return $this;
			}
			if (null === $comparison) {
				$comparison = Criteria::IN;
			}
		}
		return $this->addUsingAlias(MitarbeiterPeer::LP_ID, $lpId, $comparison);
	}

	/**
	 * Filter the query by a related Lohnprofil object
	 *
	 * @param     Lohnprofil $lohnprofil  the related object to use as filter
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByLohnprofil($lohnprofil, $comparison = null)
	{
		return $this
			->addUsingAlias(MitarbeiterPeer::LP_ID, $lohnprofil->getId(), $comparison);
	}

	/**
	 * Adds a JOIN clause to the query using the Lohnprofil relation
	 * 
	 * @param     string $relationAlias optional alias for the relation
	 * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function joinLohnprofil($relationAlias = null, $joinType = Criteria::INNER_JOIN)
	{
		$tableMap = $this->getTableMap();
		$relationMap = $tableMap->getRelation('Lohnprofil');
		
		// create a ModelJoin object for this join
		$join = new ModelJoin();
		$join->setJoinType($joinType);
		$join->setRelationMap($relationMap, $this->useAliasInSQL ? $this->getModelAlias() : null, $relationAlias);
		if ($previousJoin = $this->getPreviousJoin()) {
			$join->setPreviousJoin($previousJoin);
		}
		
		// add the ModelJoin to the current object
		if($relationAlias) {
			$this->addAlias($relationAlias, $relationMap->getRightTable()->getName());
			$this->addJoinObject($join, $relationAlias);
		} else {
			$this->addJoinObject($join, 'Lohnprofil');
		}
		
		return $this;
	}

	/**
	 * Use the Lohnprofil relation Lohnprofil object
	 *
	 * @see       useQuery()
	 * 
	 * @param     string $relationAlias optional alias for the relation,
	 *                                   to be used as main alias in the secondary query
	 * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
	 *
	 * @return    LohnprofilQuery A secondary query class using the current class as primary query
	 */
	public function useLohnprofilQuery($relationAlias = null, $joinType = Criteria::INNER_JOIN)
	{
		return $this
			->joinLohnprofil($relationAlias, $joinType)
			->useQuery($relationAlias ? $relationAlias : 'Lohnprofil', 'LohnprofilQuery');
	}

	/**
	 * Filter the query by a related Lohnabrechnung object
	 *
	 * @param     Lohnabrechnung $lohnabrechnung  the related object to use as filter
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function filterByLA($lohnabrechnung, $comparison = null)
	{
		return $this
			->addUsingAlias(MitarbeiterPeer::ID, $lohnabrechnung->getMaId(), $comparison);
	}

	/**
	 * Adds a JOIN clause to the query using the LA relation
	 * 
	 * @param     string $relationAlias optional alias for the relation
	 * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function joinLA($relationAlias = null, $joinType = Criteria::INNER_JOIN)
	{
		$tableMap = $this->getTableMap();
		$relationMap = $tableMap->getRelation('LA');
		
		// create a ModelJoin object for this join
		$join = new ModelJoin();
		$join->setJoinType($joinType);
		$join->setRelationMap($relationMap, $this->useAliasInSQL ? $this->getModelAlias() : null, $relationAlias);
		if ($previousJoin = $this->getPreviousJoin()) {
			$join->setPreviousJoin($previousJoin);
		}
		
		// add the ModelJoin to the current object
		if($relationAlias) {
			$this->addAlias($relationAlias, $relationMap->getRightTable()->getName());
			$this->addJoinObject($join, $relationAlias);
		} else {
			$this->addJoinObject($join, 'LA');
		}
		
		return $this;
	}

	/**
	 * Use the LA relation Lohnabrechnung object
	 *
	 * @see       useQuery()
	 * 
	 * @param     string $relationAlias optional alias for the relation,
	 *                                   to be used as main alias in the secondary query
	 * @param     string $joinType Accepted values are null, 'left join', 'right join', 'inner join'
	 *
	 * @return    LohnabrechnungQuery A secondary query class using the current class as primary query
	 */
	public function useLAQuery($relationAlias = null, $joinType = Criteria::INNER_JOIN)
	{
		return $this
			->joinLA($relationAlias, $joinType)
			->useQuery($relationAlias ? $relationAlias : 'LA', 'LohnabrechnungQuery');
	}

	/**
	 * Exclude object from result
	 *
	 * @param     Mitarbeiter $mitarbeiter Object to remove from the list of results
	 *
	 * @return    MitarbeiterQuery The current query, for fluid interface
	 */
	public function prune($mitarbeiter = null)
	{
		if ($mitarbeiter) {
			$this->addUsingAlias(MitarbeiterPeer::ID, $mitarbeiter->getId(), Criteria::NOT_EQUAL);
	  }
	  
		return $this;
	}

} // BaseMitarbeiterQuery