Python MySQLdb 模块，select() 实例源码

我们从Python开源项目中，提取了以下19个代码示例，用于说明如何使用MySQLdb.select()。

项目：bokken 作者：thestr4ng3r | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：bokken 作者：thestr4ng3r | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where_clauses = []
        for k, v in kwargs.iteritems():
            where_clauses.append(k + ' = ' + sqlquote(v))

        if where_clauses:
            where = SQLQuery.join(where_clauses, " AND ")
        else:
            where = None

        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=where)

项目：CloudPrint 作者：William-An | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
            >>> db.select('foo', where={'id': 5}, _test=True)
            <sql: 'SELECT * FROM foo WHERE id = 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：CloudPrint 作者：William-An | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE crust = 'dewey' AND source = 2">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where = self._where_dict(kwargs)            
        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=where)

项目：py-script 作者：xiaoxiamin | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：py-script 作者：xiaoxiamin | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where_clauses = []
        for k, v in kwargs.iteritems():
            where_clauses.append(k + ' = ' + sqlquote(v))

        if where_clauses:
            where = SQLQuery.join(where_clauses, " AND ")
        else:
            where = None

        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=where)

项目：py-script 作者：xiaoxiamin | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：py-script 作者：xiaoxiamin | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where_clauses = []
        for k, v in kwargs.iteritems():
            where_clauses.append(k + ' = ' + sqlquote(v))

        if where_clauses:
            where = SQLQuery.join(where_clauses, " AND ")
        else:
            where = None

        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=where)

项目：cosa-nostra 作者：joxeankoret | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：cosa-nostra 作者：joxeankoret | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where_clauses = []
        for k, v in kwargs.iteritems():
            where_clauses.append(k + ' = ' + sqlquote(v))

        if where_clauses:
            where = SQLQuery.join(where_clauses, " AND ")
        else:
            where = None

        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=where)

项目：birdnet 作者：cyysu | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None, 
               limit=None, offset=None, _test=False): 
        """
        Selects `what` from `tables` with clauses `where`, `order`, 
        `group`, `limit`, and `offset`. Uses vars to interpolate. 
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：birdnet 作者：cyysu | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None, 
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
        """
        where = []
        for k, v in kwargs.iteritems():
            where.append(k + ' = ' + sqlquote(v))
        return self.select(table, what=what, order=order, 
               group=group, limit=limit, offset=offset, _test=_test, 
               where=SQLQuery.join(where, ' AND '))

项目：tornadopy 作者：xubigshu | 项目源码 | 文件源码

def select(self, tables, vars=None, what='*', where=None, order=None, group=None,
               limit=None, offset=None, _test=False):
        """
        Selects `what` from `tables` with clauses `where`, `order`,
        `group`, `limit`, and `offset`. Uses vars to interpolate.
        Otherwise, each clause can be a SQLQuery.

            >>> db = DB(None, {})
            >>> db.select('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
            >>> db.select(['foo', 'bar'], where="foo.bar_id = bar.id", limit=5, _test=True)
            <sql: 'SELECT * FROM foo, bar WHERE foo.bar_id = bar.id LIMIT 5'>
        """
        if vars is None: vars = {}
        sql_clauses = self.sql_clauses(what, tables, where, group, order, limit, offset)
        clauses = [self.gen_clause(sql, val, vars) for sql, val in sql_clauses if val is not None]
        qout = SQLQuery.join(clauses)
        if _test: return qout
        return self.query(qout, processed=True)

项目：tornadopy 作者：xubigshu | 项目源码 | 文件源码

def where(self, table, what='*', order=None, group=None, limit=None,
              offset=None, _test=False, **kwargs):
        """
        Selects from `table` where keys are equal to values in `kwargs`.

            >>> db = DB(None, {})
            >>> db.where('foo', bar_id=3, _test=True)
            <sql: 'SELECT * FROM foo WHERE bar_id = 3'>
            >>> db.where('foo', source=2, crust='dewey', _test=True)
            <sql: "SELECT * FROM foo WHERE source = 2 AND crust = 'dewey'">
            >>> db.where('foo', _test=True)
            <sql: 'SELECT * FROM foo'>
        """
        where_clauses = []
        for k, v in kwargs.iteritems():
            where_clauses.append(k + ' = ' + sqlquote(v))

        if where_clauses:
            where = SQLQuery.join(where_clauses, " AND ")
        else:
            where = None

        return self.select(table, what=what, order=order,
                           group=group, limit=limit, offset=offset, _test=_test,
                           where=where)

项目：bokken 作者：thestr4ng3r | 项目源码 | 文件源码

def _test(self):
        """Test LIMIT.

            Fake presence of pymssql module for running tests.
            >>> import sys
            >>> sys.modules['pymssql'] = sys.modules['sys']

            MSSQL has TOP clause instead of LIMIT clause.
            >>> db = MSSQLDB(db='test', user='joe', pw='secret')
            >>> db.select('foo', limit=4, _test=True)
            <sql: 'SELECT * TOP 4 FROM foo'>
        """
        pass

项目：CloudPrint 作者：William-An | 项目源码 | 文件源码

def _test(self):
        """Test LIMIT.

            Fake presence of pymssql module for running tests.
            >>> import sys
            >>> sys.modules['pymssql'] = sys.modules['sys']

            MSSQL has TOP clause instead of LIMIT clause.
            >>> db = MSSQLDB(db='test', user='joe', pw='secret')
            >>> db.select('foo', limit=4, _test=True)
            <sql: 'SELECT * TOP 4 FROM foo'>
        """
        pass

项目：py-script 作者：xiaoxiamin | 项目源码 | 文件源码

def _test(self):
        """Test LIMIT.

            Fake presence of pymssql module for running tests.
            >>> import sys
            >>> sys.modules['pymssql'] = sys.modules['sys']

            MSSQL has TOP clause instead of LIMIT clause.
            >>> db = MSSQLDB(db='test', user='joe', pw='secret')
            >>> db.select('foo', limit=4, _test=True)
            <sql: 'SELECT * TOP 4 FROM foo'>
        """
        pass

项目：cosa-nostra 作者：joxeankoret | 项目源码 | 文件源码

def _test(self):
        """Test LIMIT.

            Fake presence of pymssql module for running tests.
            >>> import sys
            >>> sys.modules['pymssql'] = sys.modules['sys']

            MSSQL has TOP clause instead of LIMIT clause.
            >>> db = MSSQLDB(db='test', user='joe', pw='secret')
            >>> db.select('foo', limit=4, _test=True)
            <sql: 'SELECT * TOP 4 FROM foo'>
        """
        pass

项目：tornadopy 作者：xubigshu | 项目源码 | 文件源码

def _test(self):
        """Test LIMIT.

            Fake presence of pymssql module for running tests.
            >>> import sys
            >>> sys.modules['pymssql'] = sys.modules['sys']

            MSSQL has TOP clause instead of LIMIT clause.
            >>> db = MSSQLDB(db='test', user='joe', pw='secret')
            >>> db.select('foo', limit=4, _test=True)
            <sql: 'SELECT * TOP 4 FROM foo'>
        """
        pass