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'AutoNumber: Long with the attribute set. Set tdf = db.CreateTableDef("tblDaoContractor") Private Const intcIndexPrimary As Integer = 7 Private Const intcIndexUnique As Integer = 3 Private Const intcIndexGeneral As Integer = 1 Private Const intcIndexNone As Integer = 0
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'Constants for examining how a field is indexed. Get the name of the AutoNumber field, using DAO. Loop through the controls on a form, showing names and properties.Įxecute the SQL statement on the current database in a transaction.
Microsoft access database sample how to#
How to open a recordset and loop through the records. How to read the field names and types from a table or query.Ĭonverts the numeric results of DAO fieldtype to text. List the properties of the current database. Indicate if there is a single-field index.Ĭreate a new database programmatically, and set its key properties. Properties you always want set by default.Ĭonvert mixed case name into a name with spaces. Return true if the object has the property. Set a property for an object, creating if necessary. Index of FunctionsĬreate two tables using DAO, illustrating the field types.Īdd and delete fields to existing tables.Ĭreate primary key, foreign key, and unique indexes single- and multi-field There is no explanation beyond in-line comments, and no error handling in most examples. If you are more familiar with ADO or DDL, this comparison of field names may help. All versions have this library set by default, except Access 20, so make sure you have the DAO library reference set if you use those versions.įor more information on why you need to use DAO, see Michael Kaplan's blog posting of July 13 2007: What does DAO have that ADO/ADOx/JRO do not?įor an introduction to DAO, see DAO Object Model. This page is a reference for developers, demonstrating how to use the DAO library to programmatically create, delete, modify, and list the objects in Access - the tables, fields, indexes, and relations, queries, and databases - and read or set their properties.ĭAO (Data Access Objects) is the native library Microsoft designed to expose the object in Access. Microsoft Access tips: DAO Programming Code Examples Microsoft Access: DAO Programming Code Examples