DBP constants¶
Include: Use Db\DBP.pkg
DBP constants identify message operations, message states, aliases, table and field attributes, constraints, and query modes.
| Constant | Value |
|---|---|
C_UnresolvedField |
-1 |
DbTable |
Handle |
DbField |
Integer |
DbFindMode |
Integer |
DbRowId |
Variant |
RowID |
Variant |
C_DbFieldAttribute_DbName |
"Name" |
C_DbFieldAttribute_AutoIncrement |
"AutoIncrement" |
C_DbFieldAttribute_PrimaryKey |
"PrimaryKey" |
C_DbFieldAttribute_Size |
"Size" |
C_DbFieldAttribute_DefaultIndex |
"DefaultIndex" |
C_DbTableAttribute_DbName |
"Name" |
C_DbTableAttribute_Connection |
"Connection" |
C_DbConstraint_LT |
0 |
C_DbConstraint_LE |
1 |
C_DbConstraint_EQ |
2 |
C_DbConstraint_GE |
3 |
C_DbConstraint_GT |
4 |
C_DbConstraint_NE |
5 |
C_DbConstraint_Matches |
6 |
C_DbConstraint_Contains |
7 |
C_DbQuery_First |
`` |
C_DbQuery_Next |
`` |
C_DbQuery_Prev |
`` |
C_DbQuery_Last |
`` |
Example¶
If (msg.eMessage = C_DbMsg_Query) Begin
Move C_DbMsgState_Pending to msg.eState
End