Python cx_Oracle.insert() Examples

The following are 5 code examples of cx_Oracle.insert(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module cx_Oracle , or try the search function .
Example #1
Source File: basedb.py    From torngas with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up
def insert(self, tablename, seqname=None, _test=False, **values):
        """
        Inserts `values` into `tablename`. Returns current sequence ID.
        Set `seqname` to the ID if it's not the default, or to `False`
        if there isn't one.

            >>> db = DB(None, {})
            >>> q = db.insert('foo', name='bob', age=2, created=SQLLiteral('NOW()'), _test=True)
            >>> q
            <sql: "INSERT INTO foo (age, name, created) VALUES (2, 'bob', NOW())">
            >>> q.query()
            'INSERT INTO foo (age, name, created) VALUES (%s, %s, NOW())'
            >>> q.values()
            [2, 'bob']
        """

        def q(x):
            return "(" + x + ")"

        if values:
            _keys = SQLQuery.join(values.keys(), ', ')
            _values = SQLQuery.join([sqlparam(v) for v in values.values()], ', ')
            sql_query = "INSERT INTO %s " % tablename + q(_keys) + ' VALUES ' + q(_values)
        else:
            sql_query = SQLQuery(self._get_insert_default_values_query(tablename))

        if _test: return sql_query

        db_cursor = self._db_cursor()
        if seqname is not False:
            sql_query = self._process_insert_query(sql_query, tablename, seqname)

        if isinstance(sql_query, tuple):
            # for some databases, a separate query has to be made to find
            # the id of the inserted row.
            q1, q2 = sql_query
            self._db_execute(db_cursor, q1)
            self._db_execute(db_cursor, q2)
        else:
            self._db_execute(db_cursor, sql_query)

        try:
            out = db_cursor.fetchone()[0]
        except Exception:
            out = None

        if not self.ctx.transactions:
            self.ctx.commit()
        return out 
Example #2
Source File: db.py    From nightmare with GNU General Public License v2.0 4 votes vote down vote up
def insert(self, tablename, seqname=None, _test=False, **values): 
        """
        Inserts `values` into `tablename`. Returns current sequence ID.
        Set `seqname` to the ID if it's not the default, or to `False`
        if there isn't one.
        
            >>> db = DB(None, {})
            >>> q = db.insert('foo', name='bob', age=2, created=SQLLiteral('NOW()'), _test=True)
            >>> q
            <sql: "INSERT INTO foo (age, name, created) VALUES (2, 'bob', NOW())">
            >>> q.query()
            'INSERT INTO foo (age, name, created) VALUES (%s, %s, NOW())'
            >>> q.values()
            [2, 'bob']
        """
        def q(x): return "(" + x + ")"
        
        if values:
            _keys = SQLQuery.join(values.keys(), ', ')
            _values = SQLQuery.join([sqlparam(v) for v in values.values()], ', ')
            sql_query = "INSERT INTO %s " % tablename + q(_keys) + ' VALUES ' + q(_values)
        else:
            sql_query = SQLQuery(self._get_insert_default_values_query(tablename))

        if _test: return sql_query
        
        db_cursor = self._db_cursor()
        if seqname is not False: 
            sql_query = self._process_insert_query(sql_query, tablename, seqname)

        if isinstance(sql_query, tuple):
            # for some databases, a separate query has to be made to find 
            # the id of the inserted row.
            q1, q2 = sql_query
            self._db_execute(db_cursor, q1)
            self._db_execute(db_cursor, q2)
        else:
            self._db_execute(db_cursor, sql_query)

        try: 
            out = db_cursor.fetchone()[0]
        except Exception: 
            out = None
        
        if not self.ctx.transactions: 
            self.ctx.commit()
        return out 
Example #3
Source File: db.py    From Hatkey with GNU General Public License v3.0 4 votes vote down vote up
def insert(self, tablename, seqname=None, _test=False, **values): 
        """
        Inserts `values` into `tablename`. Returns current sequence ID.
        Set `seqname` to the ID if it's not the default, or to `False`
        if there isn't one.
        
            >>> db = DB(None, {})
            >>> q = db.insert('foo', name='bob', age=2, created=SQLLiteral('NOW()'), _test=True)
            >>> q
            <sql: "INSERT INTO foo (age, created, name) VALUES (2, NOW(), 'bob')">
            >>> q.query()
            'INSERT INTO foo (age, created, name) VALUES (%s, NOW(), %s)'
            >>> q.values()
            [2, 'bob']
        """
        def q(x): return "(" + x + ")"
        
        if values:
            #needed for Py3 compatibility with the above doctests
            sorted_values = sorted(values.items(), key=lambda t: t[0]) 

            _keys = SQLQuery.join(map(lambda t: t[0], sorted_values), ', ')
            _values = SQLQuery.join([sqlparam(v) for v in map(lambda t: t[1], sorted_values)], ', ')
            sql_query = "INSERT INTO %s " % tablename + q(_keys) + ' VALUES ' + q(_values)
        else:
            sql_query = SQLQuery(self._get_insert_default_values_query(tablename))

        if _test: return sql_query
        
        db_cursor = self._db_cursor()
        if seqname is not False: 
            sql_query = self._process_insert_query(sql_query, tablename, seqname)


        if isinstance(sql_query, tuple):
            # for some databases, a separate query has to be made to find 
            # the id of the inserted row.
            q1, q2 = sql_query
            self._db_execute(db_cursor, q1)
            self._db_execute(db_cursor, q2)
        else:
            self._db_execute(db_cursor, sql_query)

        try: 
            out = db_cursor.fetchone()[0]
        except Exception: 
            out = None
       

        if not self.ctx.transactions: 
            self.ctx.commit()

        return out 
Example #4
Source File: db.py    From bokken with GNU General Public License v2.0 4 votes vote down vote up
def insert(self, tablename, seqname=None, _test=False, **values): 
        """
        Inserts `values` into `tablename`. Returns current sequence ID.
        Set `seqname` to the ID if it's not the default, or to `False`
        if there isn't one.
        
            >>> db = DB(None, {})
            >>> q = db.insert('foo', name='bob', age=2, created=SQLLiteral('NOW()'), _test=True)
            >>> q
            <sql: "INSERT INTO foo (age, name, created) VALUES (2, 'bob', NOW())">
            >>> q.query()
            'INSERT INTO foo (age, name, created) VALUES (%s, %s, NOW())'
            >>> q.values()
            [2, 'bob']
        """
        def q(x): return "(" + x + ")"
        
        if values:
            _keys = SQLQuery.join(values.keys(), ', ')
            _values = SQLQuery.join([sqlparam(v) for v in values.values()], ', ')
            sql_query = "INSERT INTO %s " % tablename + q(_keys) + ' VALUES ' + q(_values)
        else:
            sql_query = SQLQuery(self._get_insert_default_values_query(tablename))

        if _test: return sql_query
        
        db_cursor = self._db_cursor()
        if seqname is not False: 
            sql_query = self._process_insert_query(sql_query, tablename, seqname)

        if isinstance(sql_query, tuple):
            # for some databases, a separate query has to be made to find 
            # the id of the inserted row.
            q1, q2 = sql_query
            self._db_execute(db_cursor, q1)
            self._db_execute(db_cursor, q2)
        else:
            self._db_execute(db_cursor, sql_query)

        try: 
            out = db_cursor.fetchone()[0]
        except Exception: 
            out = None
        
        if not self.ctx.transactions: 
            self.ctx.commit()
        return out 
Example #5
Source File: db.py    From cosa-nostra with GNU General Public License v3.0 4 votes vote down vote up
def insert(self, tablename, seqname=None, _test=False, **values): 
        """
        Inserts `values` into `tablename`. Returns current sequence ID.
        Set `seqname` to the ID if it's not the default, or to `False`
        if there isn't one.
        
            >>> db = DB(None, {})
            >>> q = db.insert('foo', name='bob', age=2, created=SQLLiteral('NOW()'), _test=True)
            >>> q
            <sql: "INSERT INTO foo (age, name, created) VALUES (2, 'bob', NOW())">
            >>> q.query()
            'INSERT INTO foo (age, name, created) VALUES (%s, %s, NOW())'
            >>> q.values()
            [2, 'bob']
        """
        def q(x): return "(" + x + ")"
        
        if values:
            _keys = SQLQuery.join(values.keys(), ', ')
            _values = SQLQuery.join([sqlparam(v) for v in values.values()], ', ')
            sql_query = "INSERT INTO %s " % tablename + q(_keys) + ' VALUES ' + q(_values)
        else:
            sql_query = SQLQuery(self._get_insert_default_values_query(tablename))

        if _test: return sql_query
        
        db_cursor = self._db_cursor()
        if seqname is not False: 
            sql_query = self._process_insert_query(sql_query, tablename, seqname)

        if isinstance(sql_query, tuple):
            # for some databases, a separate query has to be made to find 
            # the id of the inserted row.
            q1, q2 = sql_query
            self._db_execute(db_cursor, q1)
            self._db_execute(db_cursor, q2)
        else:
            self._db_execute(db_cursor, sql_query)

        try: 
            out = db_cursor.fetchone()[0]
        except Exception: 
            out = None
        
        if not self.ctx.transactions: 
            self.ctx.commit()
        return out