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Delphi




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. . , , . Delphi , . , , , . , . .[5]

Delphi DBTable ADOTable, DBQuery ADOQuery, DataAccess, DataControl, DecisionQuery StoredProc.

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DataSet.

DataSet, ( ). .

DataSet ADO. , .

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Table Query.

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. ADO , SQL.

Table , . , Table , dBase Paradox. Query. Table TableName, .

TableName . . , , TableName.

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Query , SQL- . Query. SQL. , . Query Next Insert, . Query Table. Table. Query . , , SQL Strings. SQL . SQL SQL-. SQL- , .[5]

2.3

Delphi.

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Delete, . , , , . , Delphi .

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ApplyRange CancelRange. , - . , , . , , , - .

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Table , . , . , , , , . , . , , , , .[5]

SQL

SQL . - , , , .

. , . , , , , - , , , . , , . , , SQL (, , ) .[2]

SQL.

SQL , . , SQL :

- (Data Manipulation Language, DML)

- (Data Definition Language, DDL)

- (Data Control Language, DCL).

, . .

, , . 4 :

SELECT ()

INSERT ()

UPDATE ()

DELETE()

- , , ( ), . :

CREATE DATABASE ( )

CREATE TABLE ( )

CREATE VIEW ( )

CREATE INDEX ( )

CREATE TRIGGER ( )

CREATE PROCEDURE ( )

ALTER DATABASE ( )

ALTER TABLE ( )

ALTER VIEW ( )

ALTER INDEX ( )

ALTER TRIGGER ( )

ALTER PROCEDURE ( )

DROP DATABASE ( )

DROP TABLE ( )

DROP VIEW ( )

DROP INDEX ( )

DROP TRIGGER ( )

DROP PROCEDURE ( )

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GRANT ( )

REVOKE ( )

SQL:

- SQL

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SQL ( WISQL DBD), SQL, .

SQL , , set- record- .

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ORDER BY < > [ASC | DESC]

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ASC DESC. - - (ASC). DESC, .[2]





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