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1. ³ÌÐòÈçÏ£º
string str = "Create Database " + "DBname";
string con = "Data Source=10.0.0.249\\sql2005;Initial Catalog=master;Persist Security Info=True;User ID=sa;Password=sa";
SqlConnection myConn = new SqlConnection(con);
SqlCommand myCommand = new SqlCommand(str, myConn);
try
{
myConn.Open();
myCommand.ExecuteNonQuery();
Console.WriteLine("SQL Óï¾äÖ´ÐÐÍê³É¡£", "MyProgram");
}
catch (System.Exception ex)
{
Console.WriteLine(ex.ToString(), "MyProgram");
}
finally
{
if (myConn.State == ConnectionState.Open)
{
myConn.Close();
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select 'drop table ' || table_name || ' purge;'
from user_tables
where length(table_name) <= 4;
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Drop table ±íÃû cascade constraints;
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<?xml version="1.0" encoding="utf-8"?>
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declare @tbName nvarchar(500)
declare @ct int
declare @csql nvarchar(500)
declare &n ......
select upper(name) from syscolumns
where id =any
(
select Id from sysobjects where name='tb_city'
)
lower
select row_number() over(order by firmid) from dbo.tb_BuildingMaterial
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select rank() over(order by firmid) from dbo.tb_BuildingMaterial
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