BaseTools: Various typo

[mirror_edk2.git] / BaseTools / Source / Python / Table / Table.py

## @file\r
# This file is used to create/update/query/erase a common table\r
#\r
# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
\r
##\r
# Import Modules\r
#\r
import Common.EdkLogger as EdkLogger\r
\r
## TableFile\r
#\r
# This class defined a common table\r
#\r
# @param object:     Inherited from object class\r
#\r
# @param Cursor:     Cursor of the database\r
# @param TableName:  Name of the table\r
#\r
class Table(object):\r
    def __init__(self, Cursor):\r
        self.Cur = Cursor\r
        self.Table = ''\r
        self.ID = 0\r
\r
    ## Create table\r
    #\r
    # Create a table\r
    #\r
    def Create(self, SqlCommand):\r
        self.Cur.execute(SqlCommand)\r
        self.ID = 0\r
        EdkLogger.verbose(SqlCommand + " ... DONE!")\r
\r
    ## Insert table\r
    #\r
    # Insert a record into a table\r
    #\r
    def Insert(self, SqlCommand):\r
        self.Exec(SqlCommand)\r
\r
    ## Query table\r
    #\r
    # Query all records of the table\r
    #\r
    def Query(self):\r
        EdkLogger.verbose("\nQuery table %s started ..." % self.Table)\r
        SqlCommand = """select * from %s""" % self.Table\r
        self.Cur.execute(SqlCommand)\r
        for Rs in self.Cur:\r
            EdkLogger.verbose(str(Rs))\r
\r
        TotalCount = self.GetCount()\r
        EdkLogger.verbose("*** Total %s records in table %s ***" % (TotalCount, self.Table) )\r
        EdkLogger.verbose("Query tabel %s DONE!" % self.Table)\r
\r
    ## Drop a table\r
    #\r
    # Drop the table\r
    #\r
    def Drop(self):\r
        SqlCommand = """drop table IF EXISTS %s""" % self.Table\r
        self.Cur.execute(SqlCommand)\r
        EdkLogger.verbose("Drop tabel %s ... DONE!" % self.Table)\r
\r
    ## Get count\r
    #\r
    # Get a count of all records of the table\r
    #\r
    # @retval Count:  Total count of all records\r
    #\r
    def GetCount(self):\r
        SqlCommand = """select count(ID) from %s""" % self.Table\r
        self.Cur.execute(SqlCommand)\r
        for Item in self.Cur:\r
            return Item[0]\r
\r
    ## Generate ID\r
    #\r
    # Generate an ID if input ID is -1\r
    #\r
    # @param ID:   Input ID\r
    #\r
    # @retval ID:  New generated ID\r
    #\r
    def GenerateID(self, ID):\r
        if ID == -1:\r
            self.ID = self.ID + 1\r
\r
        return self.ID\r
\r
    ## Init the ID of the table\r
    #\r
    # Init the ID of the table\r
    #\r
    def InitID(self):\r
        self.ID = self.GetCount()\r
\r
    ## Exec\r
    #\r
    # Exec Sql Command, return result\r
    #\r
    # @param SqlCommand:  The SqlCommand to be executed\r
    #\r
    # @retval RecordSet:  The result after executed\r
    #\r
    def Exec(self, SqlCommand):\r
        EdkLogger.debug(4, "SqlCommand: %s" % SqlCommand)\r
        self.Cur.execute(SqlCommand)\r
        RecordSet = self.Cur.fetchall()\r
        EdkLogger.debug(4, "RecordSet: %s" % RecordSet)\r
        return RecordSet\r