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نام تاپیک: تعداد ركوردهاي قابل ثبت در اكسس

  1. #1

    تعداد ركوردهاي قابل ثبت در اكسس

    اكسس تا چند ركورد را مي تواند ثبت كند فايل من 100 هزار ركورد را ثبت نموده ولي سرعت بسيارپايين آمده با كامپك وريپير هم مشكل برطرف نشد؟

  2. #2

    نقل قول: تعداد ركوردهاي قابل ثبت در اكسس

    با سلام
    شما تا سقف 2 گيگا بايت (شامل اطلاعات در جدول ، فرم ، گزارش و ... ) در ديتابيس خود ذخيره نماييد.
    ساير مشخصات اكسس 2007 به شرح زير است:
    Access 2007 Database Limits
    Access database (*.mdb or *.accdb) file size 2 gigabytes, including all objects in the database (data, forms, reports, indices, macros, modules, etc.)
    Total number of concurrent users 255. Note that the practical limit will likely be lower than this based on database design.
    Table Limits
    Number of tables This is governed by a limit on the number of objects in the database, which includes tables, forms, reports, queries, etc. The limit on DB objects is 32,768.
    Table size 2 gigabytes, less the space needed for system objects
    Number of characters in a table name 64
    Number of characters in a field name 64
    Number of fields in a table 255
    Number of open tables 2048 Note that this includes internal tables opened by Access.
    Number of characters in a text field 255
    Number of characters in a memo field 65,535 when text is entered through the UI
    1 gigabyte if text is entered programmatically
    Size of an OLE Object field 1 gigabyte
    Number of indexes on a table 32
    Number of fields in an index or primary key 10
    Number of characters in a validation rule 2048
    Number of characters in a validation message 255
    Number of characters in a record (excluding Memo and OLE Object fields) when the UnicodeCompression property is set to Yes. 4,000
    Number of characters in a field property setting 255

    In addition, Access applications themselves have a number of limits, including:
    Access Database Limits
    Number of objects in a database 32,768 Note that this includes tables, forms, reports, queries, macros, modules, indices, and internal objects used by Access.
    Number of characters in an object name 64
    Number of characters in a password 14
    Number of characters in a user name or group name 20
    Table Limits
    Number of open tables 2048 Note that this includes linked tables as well as local ones, and that the number may be somewhat lower due to internal tables opened by Access.
    Query Limits
    Number of enforced relationships 32 per table, minus the number of indexes that are on the table for fields or combinations of fields that are not involved in relationships
    Number of tables in a query 32
    Number of fields in a recordset returned by a query 255
    Maximum recordset size 1 gigabyte
    Sort limit 255 characters in one or more fields
    Number of levels of nested queries 50
    Number of characters in a cell in the query design grid 1,024
    Number of characters in a parameter in a parameterized query 255
    Number of ANDs in a WHERE or HAVING clause 99
    Number of characters in a SQL statement Approx 64,000
    Form & Report Limits
    Number of characters in a label 2,048
    Number of characters in a text box 65,535
    Form or report width 22 inches (55.87cm)
    Section height 22 inches (55.87cm)
    Height of all sections, plus section headers in design view. 200 inches (508 cm) Note an actual report can be arbitrarily long once the data has expanded.
    Number of levels of nested forms or reports 7
    Number of fields or expressions that can be sorted or grouped in a report 10
    Number of headers or footers in a report 1 report header / footer
    1 page header / footer
    10 section headers / footers
    Number of printed pages in a report 65.535
    Number of controls and sections added over the lifetime of a form / report 754
    Number of characters in a SQL statement that serves as the Recordsource or Rowsource property of a form, report, or control. 32,750
    Macro & VBA Limits
    Number of actions in a macro 999
    Number of characters in a condition 255
    Number of characters in a comment 255
    Number of characters in an Action Argument 255
    Number of modules (includes forms and reports with the HasModule property set to True) 1,000

  3. #3

    نقل قول: تعداد ركوردهاي قابل ثبت در اكسس

    سلام،
    این لیست محدودیت های Access 2007 است:


    Access Database Limits
    Access database (*.mdb or *.accdb) file size
    2 gigabytes, including all objects in the database (data, forms, reports, indices, macros, modules, etc.)
    Total number of concurrent users
    255. Note that the practical limit will likely be lower than this based on database design.
    Table Limits
    Number of tables
    This is governed by a limit on the number of objects in the database, which includes tables, forms, reports, queries, etc. The limit on DB objects is 32,768.
    Table size
    2 gigabytes, less the space needed for system objects
    Number of characters in a table name
    64
    Number of characters in a field name
    64
    Number of fields in a table
    255
    Number of open tables
    2048 Note that this includes internal tables opened by Access.
    Number of characters in a text field
    255
    Number of characters in a memo field
    65,535 when text is entered through the UI
    1 gigabyte if text is entered programmatically
    Size of an OLE Object field
    1 gigabyte
    Number of indexes on a table
    32
    Number of fields in an index or primary key
    10
    Number of characters in a validation rule
    2048
    Number of characters in a validation message
    255
    Number of characters in a record (excluding Memo and OLE Object fields) when the UnicodeCompression property is set to Yes.
    4,000
    Number of characters in a field property setting
    255



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