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Stored procedures
HReadSeekNoLock (Function)
In French: HLitRechercheBloque
HFSQLAvailable only with this kind of connection
HReadSeekNoLock is kept for backward compatibility (this function will still be supported in the forthcoming version).
From version 8, this function was replaced by HReadSeekFirst and HReadSeekLast. These functions are used to easily manage the exact-match searches, the generic searches and the searches in filters, ...
To benefit from the new features linked to searches in WINDEV, use HReadSeekFirst and HReadSeekLast. These functions allow you to perform an exact-match search by default.
The documentation about HReadSeekNoLock available in WINDEV 5.5 is as follows.
WINDEV Mobile This function can be used with HFSQL Client/Server data files or with data files handled by Native Accesses. This function is not available for HFSQL Mobile.
Note: From version 19, HFSQL is the new name of HyperFileSQL.
 
Purpose
Read the first record whose key value is equal or greater than the search argument.
If the file is locked, the record read is not locked.
Syntax
HReadSeekNoLock(<LogicalFileName>, <NameKeyItem>, <SoughtValue>
  • <LogicalFileName> is the name of the file to read
  • <NameKeyItem> is the name of the key according to which the file must be read
  • <SoughtValue> is the value to find
Minimum required version
  • Version 9
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