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--µÃµ½Êý¾Ý¿âµÄËùÓÐÕßÃû³Æ
SELECT distinct RDB$OWNER_NAME AS DATABASE_OWNER
from RDB$RELATIONS
WHERE (RDB$SYSTEM_FLAG = 1);
--¸ù¾Ý±íÃûµÃµ½±íµÄÖ÷¼ü
SELECT RC.RDB$CONSTRAINT_NAME AS CONSTRAINT_NAME,
I.RDB$RELATION_NAME AS TABLE_NAME,
S.RDB$FIELD_NAME AS COLUMN_NAME
from RDB$RELATION_CONSTRAINTS RC
LEFT JOIN RDB$INDICES I ON
(I.RDB$INDEX_NAME = RC.RDB$INDEX_NAME)
LEFT JOIN RDB$INDEX_SEGMENTS S ON
(S.RDB$INDEX_NAME = I.RDB$INDEX_NAME)
WHERE (RC.RDB$CONSTRAINT_TYPE = 'PRIMARY KEY')
AND (I.RDB$RELATION_NAME = 'COUNTRY')
---¸ù¾Ý±íÃûµÃµ½ÆäÏà¹ØµÄÒÀÀµ.
SELECT RDB$DEPENDENT_NAME AS DEPENDENT_NAME,
RDB$DEPENDED_ON_NAME AS DEPENDS_ON,
RDB$FIELD_NAME AS FIELD_NAME,
RDB$DEPENDENT_TYPE DEPENDENT_TYPE,
CASE
WHEN RDB$DEPENDENT_TYPE = 0 THEN 'TABLE'
WHEN RDB$DEPENDENT_TYPE = 1 THEN 'VIEW'
WHEN RDB$DEPENDENT_TYPE = 2 THEN 'TRIGGER'
WHEN RDB$DEPENDENT_TYPE = 3 THEN 'COMPUTED'
WHEN RDB$DEPENDENT_TYPE = 4 THEN 'VALIDATION'
WHEN RDB$DEPENDENT_TYPE = 5 THEN 'PROCEDURE'
WHEN RDB$DEPENDENT_TYPE = 6 THEN 'expression_r_INDEX'
WHEN RDB$DEPENDENT_TYPE = 7 THEN 'EXCEPTION'
WHEN RDB$DEPENDENT_TYPE = 8 THEN 'USER'
WHEN RDB$DEPENDENT_TYPE = 9 THEN 'FIELD'
WHEN RDB$DEPENDENT_TYPE = 10 THEN 'INDEX'
WHEN RDB$DEPENDENT_TYPE = 14 THEN 'GENERATOR'
ELSE 'UNKNOWN'
END AS DEPENDENT_TYPE_STR,
RDB$DEPENDED_ON_TYPE AS DEPEND_ON_TYPE,
CASE
WHEN RDB$DEPENDED_ON_TYPE = 0 THEN 'TABLE'
WHEN RDB$DEPENDED_ON_TYPE = 1 THEN 'VIEW'
WHEN RDB$DEPENDED_ON_TYPE = 2 THEN 'TRIGGER'
WHEN RDB$DEPENDED_ON_TYPE = 3 THEN 'COMPUTED'
WHEN RDB$DEPENDED_ON_TYPE = 4 THEN 'VALIDATIO
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--µÚÒ»²½
--ÔÚmaster¿âÖн¨Á¢Ò»¸ö±¸·ÝÊý¾Ý¿âµÄ´æ´¢¹ý³Ì.
USE master
GO
CREATE PROC p
@db_name sysname, --Êý¾Ý¿âÃû
@bk_path NVARCHAR(1024) --±¸·ÝÎļþµÄ·¾¶
A ......
SQL:
using System.Data.SqlClient;
string sql = "server=.;uid=sa;pwd=;database=tablename;";
ACCESS:
using System.Data.OleDb;
string sql = "PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=" + HttpRuntime.AppDomainAppPath + "//App_Data//db.mdb";
HttpRuntime.AppDomainAppPath Ϊ¸ùĿ¼
......
¹ØÓÚSQL Prompt
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¹Ù·½ÏÂÔØµØÖ·ÊÇ£ºhttp://downloads.red-gate.com/SQLToolbelt.exe
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× ......
--ÉèÖÃÊý¾Ý¿âÊä³ö£¬Ä¬ÈÏΪ¹Ø±Õ£¬Ã¿´Îдò¿ª´°¿Ú¶¼ÒªÖØÐÂÉèÖÃ
set serveroutput on
--µ÷Óà °ü º¯Êý ²ÎÊý
execute dbms_output.put_line('hello world');
--»òÕßÓÃcallµ÷Óã¬Ï൱ÓÚjavaÖеĵ÷ÊÔ³ÌÐò´ò×®
call d ......