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Stored procedures
<Source>.InfoLock (Function)
In french: <Source>.InfoBlocage
HFSQL Client/ServerAvailable only with this kind of connection
Returns information about the lock set on a data file, on one or all the records in a data file.
Example
LockList is string
// Lists all the locks of the Customer data file
LockList = Customer.InfoLock()
Syntax

Information about the locks set on a data file identified by its name Hide the details

<Result> = <Source>.InfoLock([<Record number>])
<Result>: Character string
  • Empty string ("") if there is no lock or if the data file used is not a HFSQL Client/Server data file.
  • Information about the lock. This information is separated by TAB characters and it has the following format:
    <Physical name of the data file relative to the database> + TAB +
    <Record number> + TAB +
    <User> + TAB + <Name of client computer> + TAB +
    <IP address of client computer> + TAB + <Name of client application> + TAB +
    <Type of lock> + TAB + <Date of lock implementation> + TAB +
    <Number of seconds since start of lock> + CR
    • <Record number> is set to -1 if the lock was set on the data file.
    • The <Type of lock> parameter can correspond to:
      • W: Lock in write mode.
      • RW: Lock in read/write.
      • W-T: Lock in write mode set by a transaction.
      • RW-T: Lock in read/write set by a transaction.
    • <Start date of lock> has the following format: YYYYMMDDHHmmSS. This date is in UTC format (Universal Time Coordinated).
<Source>: Type corresponding to the specified source
Name of the data file used.
<Record number>: Optional integer
Number of the record for which the lock information is requested.
If this parameter is not specified, <Source>.InfoLock lists all the locks of the data file.
Component: wd280hf.dll
Minimum version required
  • Version 25
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