Dış Veri Bağlantılarıyla İlgili Sorgu Tabloları ve List Obje Bulma
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Bazı durumlarda, belirli bir Dış Veri Bağlantısı ile ilişkili Sorgu Tabloları ve List Objelerini bulmanız gerekebilir. Sorgu Tabloları, Bağlantı Kimliği ile ilişkili Dış Veri Bağlantısı nesnesi ile ilişkilidir, List Objeleri ise bir Sorgu Tablosu ile ilişkilidir.
Dış Veri Bağlantılarıyla İlgili Sorgu Tablolarını ve List Obje Bulma
Aşağıdaki örnek kodlar, örnek excel dosyası‘da Dış Veri Bağlantısı ile ilişkili Sorgu Tabloları ve List Obje nasıl bulacağınızı açıklar.
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from aspose.cells import CellsHelper, Workbook | |
from aspose.cells.tables import TableDataSourceType | |
# For complete examples and data files, please go to https:# github.com/aspose-cells/Aspose.Cells-for-.NET | |
# The path to the documents directory. | |
dataDir = RunExamples.GetDataDir(".") | |
# Load workbook object | |
workbook = Workbook(dataDir + "sample.xlsm") | |
# Check all the connections inside the workbook | |
for i in range(len(workbook.data_connections)): | |
externalConnection = workbook.data_connections[i] | |
print("connection: " + externalConnection.name) | |
# Iterate all the worksheets | |
for j in range(len(workbook.worksheets)): | |
worksheet = workbook.worksheets[j] | |
# Check all the query tables in a worksheet | |
for k in range(len(worksheet.query_tables)): | |
qt = worksheet.query_tables[k] | |
# Check if query table is related to this external connection | |
if externalConnection.id == qt.connection_id and qt.connection_id >= 0: | |
# Print the query table name and print its refersto range | |
print("querytable " + qt.name) | |
n = qt.name | |
n = n.replace("+", "_") | |
n = n.replace("=", "_") | |
name = workbook.worksheets.names.get("'" + worksheet.name + "'!" + n) | |
if name != None: | |
range = name.get_range() | |
if range != None: | |
print("refersto: " + range.refers_to) | |
# Iterate all the list objects in this worksheet | |
for k in range(len(worksheet.list_objects)): | |
table = worksheet.list_objects[k] | |
# Check the data source type if it is query table | |
if table.data_source_type == TableDataSourceType.QUERY_TABLE: | |
# Access the query table related to list object | |
qt = table.query_table | |
# Check if query table is related to this external connection | |
if externalConnection.id == qt.connection_id and qt.connection_id >= 0: | |
# Print the query table name and print its refersto range | |
print("querytable " + qt.name) | |
print("Table " + table.display_name) | |
print("refersto: " + worksheet.name + "!" + CellsHelper.cell_index_to_name(table.start_row, table.start_column) + ":" + CellsHelper.cell_index_to_name(table.end_row, table.end_column)) | |
print() | |
print("Press any key to continue...") | |
input() |
Yukarıdaki örnek kodları bu örnek excel dosyası ile çalıştırdığınızda konsol çıktısı aşağıdaki gibidir.
connection: AAPL Connection
querytable hp?s=AAPL+Historical+Prices
refersto: =Sheet1!$Q$1:$W$69
connection: BOSL066360W7_SQLEXPRESS Test
querytable BOSL066360W7_SQLEXPRESS Test
Table Table_BOSL066360W7_SQLEXPRESS_Test
refersto: Sheet1!A1:B3
connection: BOSL066360W7_SQLEXPRESS Test1
querytable BOSL066360W7_SQLEXPRESS Test_1
Table Table_BOSL066360W7_SQLEXPRESS_Test_1
refersto: Sheet1!D1:E2
connection: UWTI Connection
querytable hp?s=UWTI+Historical+Prices
refersto: =Sheet1!$H$1:$N$69