命名空間:Microsoft.Data.Schema.ScriptDom.Sql 組件:Microsoft.Data.Schema.ScriptDom.Sql (在 Microsoft.Data.Schema.ScriptDom.Sql.dll 中) 語法 VB複製 '宣告PublicOverridableSubVisit ( _ nodeAsPrintStatement _ ) 參數 node 型別:
命名空間: Microsoft.SqlServer.TransactSql.ScriptDom 組件: Microsoft.SqlServer.TransactSql.ScriptDom (在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中)語法VB 複製 '宣告 Public Overridable Sub ExplicitVisit ( _ node As PrintStatement _ ) '用途 Dim instance As TSqlFragmentVisitor Dim node As ...
SQL 复制 CREATE PROCEDURE pr_Names @VarPrice money AS BEGIN -- The print statement returns text to the user PRINT 'Products less than ' + CAST(@VarPrice AS varchar(10)); -- A second statement starts here SELECT ProductName, Price FROM vw_Names WHERE Price < @VarPrice; END GO 测试...
SQL CREATEPROCEDUREpr_Names @VarPrice moneyASBEGIN-- The print statement returns text to the userPRINT'Products less than '+CAST(@VarPriceASvarchar(10));-- A second statement starts hereSELECTProductName, PriceFROMvw_NamesWHEREPrice < @VarPrice;ENDGO ...
SQL CREATEPROCEDUREpr_Names @VarPrice moneyASBEGIN-- The print statement returns text to the userPRINT'Products less than '+CAST(@VarPriceASvarchar(10));-- A second statement starts hereSELECTProductName, PriceFROMvw_NamesWHEREPrice < @VarPrice;ENDGO ...
批处理是T-SQL语句集合的逻辑单元。 在批处理的所有语句被整合成一个执行计划。一个批处理内的所有语句要么被放在一起通过解析,要么没有一句能够执行。 为了将脚本分成多个批处理,需要使用GO语句.以下语句被分为三个批处理: USEAdventureWorks DECLARE@MyVarcharvarchar(50)--This DECLARE only lasts for this batch...
批处理是T-SQL语句集合的逻辑单元。 在批处理的所有语句被整合成一个执行计划。一个批处理内的所有语句要么被放在一起通过解析,要么没有一句能够执行。 为了将脚本分成多个批处理,需要使用GO语句.以下语句被分为三个批处理: USEAdventureWorks DECLARE@MyVarcharvarchar(50)--This DECLARE only lasts for this batch...
Besides waiting for a specified duration or until a certain datetime value, you can now request to wait for a T-SQL statement to affect at least one row. You can specify that the command wait on one of the following statements: SELECT, INSERT, UPDATE, DELETE, or RECEIVE. The first four...
怎么用java查资料库中表的列名 把tableName换成你的表名,有些资料库也可以直接使用Sql查询表列名 ResultSet resultSet = statement.executeQuery("select * from tableName"); ResultSetMetaData resultSetMetaData = resultSet.getMetaData(); for(int i=0; i<resultSetMetaData.getColumn...
SQL GRANTEXECUTEONpr_NamesTOMary; GO In this scenario, Mary can only access theProductstable by using the stored procedure. If you want Mary to be able to execute a SELECT statement against the view, then you must also executeGRANT SELECT ON vw_Names TO Mary. To remove access to databas...