, . 6.2 , - .
6.2 -
, 6.2.
6.4
-
| TConnection | . |
| TTransactionObject | (, , ) |
| TDBObject | . TConnection TTransactionObject |
| TExecuteObject | SQL. |
TConnection
TConnection 6.5.
6.5
TConnection
| ServerName: string | |
| DataBaseName: string | |
| UserName: string | |
| Password: string | |
| DataBase: TIBDatabase | , |
| TransactionObject: TTransactionObject | , |
TConnection 6.6.
6.6
TConnection
| Connect() | |
| Disconnect() |
TTransactionObject
TTransactionObject TIBTransaction, . TTransactionObject 6.7.
6.7
TTransactionObject
| Transaction: TIBTransaction | . |
| InTransaction: Boolean | . |
TTransactionObject 6.8.
6.8
TTransactionObject
| StartTransaction() | |
| Commit() | |
| Rollback() |
TDBObject
TDBObject 6.9.
6.9
TDBObject
| fOwn_transaction: Boolean | . |
TDBObject 6.10.
6.10
TDBObject
| Connection: TConnection | , . |
| TransactionObject: TTransactionObject | , |
TDBObject TTransactionObject . , . TDBObject 6.11.
|
|
|
6.11
TDBObject
| StartTransaction() | |
| Commit() | |
| Rollback() |
TExecuteObject
TExecuteObject SQL TIBQuery, Borland IB. TExecuteObject 6.12.
6.12
TExecuteObject
| nfi[name: string]: Integer | . , . |
| nfs[name: string]: string | . , . |
| nff[name: string]: Extended | . , . |
TExecuteObject 6.13.
6.13
TExecuteObject
| ExecuteQuery(sql: string; params: array of variant) | , . |
| SelectQuery(sql: string; params: array of variant; FetchAll: boolean=false) | , . |
| SelectStrings(sql: string; params: array of variant): TStringList | , TStringList |
, 6.3.
6.3
6.14.
6.14
| Books | , |
| Groups | , , |
| Students | , |
| Students_Book | , |
