Description
| Builds a complex SELECT query using keywords and a list of fields to search in the specified table. The result is placed in an ADODB recordset, with the usual recordset parameters,.
This function is optimized for querying complex search queries; Its search power is comparable to that of well-known search engines on the Internet. For an explanation of the search capabilities, see the explanation in the general guide.
Parameter
| Description
| SrchWords
| One or more search arguments separated by spaces
| FldNames()
| A string array of field names to be searched in. These must be fields of type CHAR, VARCHAR or TEXT.
| TableName
| The name of the Table of View being searched in.
| Records
| The ADODB record set with the result.
| Cursortype
| Optional. The type of connection to the record set, see below: CursorTypeEnum.
| Locktype
| Optional. The type of locking mechanism applicable to this record set, see below: LockTypeEnum.
| Location
| Optional. The method of server access for this record set, see below: CursorLocationEnum.
| CacheSize
| Optional. The record buffer of the opened recordset, set to 50 by default.
| TimeOut
| Optional. Specifies the maximum wait time in seconds for the query. If the result does not appear within the specified time, the query is aborted and an error message is generated. Default value: 30 seconds.
| MaxRecords
| Optional. Specifies the maximum number of records that may be included in the result. Default value: -1 (unlimited number of records)
|
CursorTypeEnum Constants
Constant
| Value
| Description
| adOpenDynamic
| 2
| A dynamic cursor with both forward and backward scrolling where additions, deletions, insertions, and updates made by other users are visible
| adOpenForwardOnly
| 0
| Default, a forward scrolling only, static cursor where changes made by other users are not visible
| adOpenKeyset
| 1
| A keyset cursor allows you to see dynamic changes to a specific group of records but you cannot see new records added by other users
| adOpenStatic
| 3
| A static cursor allowing forward and backward scrolling of a fixed, unchangeable set of records
| adOpenUnspecified
| -1
| Cursor type not specified
|
LockTypeEnum Constants
Constant
| Value
| Description
| adLockBatchOptimistic
| 4
| Multiple users can modify the data and the changes are cached until BatchUpdate is called
| adLockOptimistic
| 3
| Multiple users can modify the data which is not locked until Update is called
| adLockPessimistic
| 2
| The provider locks each record before and after you edit, and prevents other users from modifying the data
| adLockReadOnly
| 1
| Read-only data
| adLockUnspecified
| -1
| Lock type unknown
|
CursorLocationEnum Constants
Constant
| Value
| Description
| adUseClient
| 3
| Uses a client-side cursor provided by the local library
| adUseClientBatch
| 3
| Obsolete
| adUseNone
| 1
| Obsolete
| adUseServer
| 2
| Uses a server-side cursor provided by the local library
|
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