4D v20
OCIRefIsNull
- 4D for OCI
-
- Relational Commands
-
- OCIBindDateByName
- OCIBindDateByPos
- OCICollAppend
- OCICollAssign
- OCICollAssignElem
- OCICollGetElem
- OCICollMax
- OCICollSize
- OCICollTrim
- OCIDateAddDays
- OCIDateAddMonths
- OCIDateFromText
- OCIDateLastDay
- OCIDateNextDay
- OCIDateSysDate
- OCIDateToText
- OCIDateZoneToZone
- OCIDefineDateByPos
- OCIIterCreate
- OCIIterDelete
- OCIIterGetCurrent
- OCIIterInit
- OCIIterNext
- OCIIterPrev
- OCIRawAllocSize
- OCIRawAssignBytes
- OCIRawAssignRaw
- OCIRawPtr
- OCIRawResize
- OCIRawSize
- OCIRefAssign
- OCIRefClear
- OCIRefFromHex
- OCIRefHexSize
- OCIRefIsEqual
- OCIRefIsNull
- OCIRefToHex
- OCITableDelete
- OCITableExists
- OCITableFirst
- OCITableLast
- OCITableNext
- OCITablePrev
- OCITableSize
4D v20
OCIRefIsNull
OCIRefIsNull
| OCIRefIsNull ( env ; ref ) -> 戻り値 | ||||||||
| 引数 | 型 | 説明 | ||||||
| env | 倍長整数 |
|
OCI environment handle | |||||
|
||||||||
| ref | 倍長整数 |
|
Ref to test | |||||
| 戻り値 | 倍長整数 |
|
Status | |||||
Please refer to the OCIRefIsNull command in the OCI documentation provided by Oracle.
プロパティ
プロダクト: 4D
テーマ: Relational Commands
番号:
705214
履歴
ARTICLE USAGE
4D for OCI ( 4D v20)
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