Product Documentation

FairCom DB API for C

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ctdbDetachTable

Detaches a FairCom DB API table handle from a c-tree data and index files.

DECLARATION

CTDBRET ctdbDetachTable(CTHANDLE Handle);

DESCRIPTION

ctdbDetachTable() detaches a FairCom DB API table handle from a c-tree data and index files. The table is not closed but the FairCom DB API table handle resources are released and the handle re-initialized. Handle is a FairCom DB API table handle allocated by ctdbAllocTable().

RETURN

Value

Symbolic Constant

Explanation

0

NO_ERROR

No error occurred.

See Appendix A for a complete listing of valid c-tree Plus error values.

EXAMPLE

CTHANDLE hSession = ctdbAllocSession(CTSESSION_CTREE);

CTHANDLE hTable = ctdbAllocTable(hSession);

CTHANDLE hRecord = ctdbAllocRecord(hTable);

NINT datno, count = 0;


/* logon to c-tree */

ctdbLogon(hSession, SERVER, USER, PASSWD);


/* open the file using c-tree ISAM */

datno = (NINT)OPNRFILX((COUNT) -1, "test309.dat", (COUNT)0, NULL);)


/* attach to table */

ctdbAttachTable(hTable, datno);


/* read the records */

if (ctdbFirstRecord(hRecord) == CTDBRET_OK)

do

{

count++;

}

while (ctdbNextRecord(hRecord) == CTDBRET_OK);


/* cleanup */

ctdbDetachtable(hTable);

ctdbFreeRecord(hRecord);

ctdbFreeTable(hTable);

ctdbLogout(hSession);

ctdbFreeSession(hSession);

SEE ALSO

ctdbAttachTable(), ctdbAttachTableXtd()

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