I tried something like : select * from [[tableName]], but it doesn't work. Here Mudassar Ahmed Khan has explained with an example, how to pass Table name as Parameter (Variable) to sp_executesql command in SQL Server. Before SQL Server 2008, it was not possible to pass a table variable in stored procedure as a parameter, after SQL Server now we can pass Table-Valued Parameter to send multiple rows of data to a stored procedure or a function without creating a temporary table … A table-valued parameter is a parameter with a table type. ; Assign the SqlParameter object to the SqlCommand object’s Parameters property. Saved SQL. I have : SqlCommand s; s = new SqlCommand("SELECT * FROM @table",connection2); s.Parameters.Add("@table", SqlDbType. The simplest would be to pass the table/column(s) as parameters and using the exec command to execute a Transact-SQL command you construct. Add a Solution. TAGs: SQL Server, Stored Procedures Proper syntax of a parameter is to use an ‘@’ symbol prefix on the parameter name as shown below: // 1. declare command object with parameter SqlCommand cmd = new SqlCommand ( "select * from Customers where city = @City", conn); In the SqlCommand constructor above, the first argument contains a parameter declaration, @City. Go to Solution. Specifies the database user name. Parameters Here the string "Fido" is specified to match the Name column in the Dogs1 table. And, ensure you choose a data type that matches the use you have in mind for the parameter ”if you are going to use it to compare to a numeric database field, choose Number as the value type for the parameter. To guarantee unique names in the external table, SQL*Loader uses generated names for all fields. Solved! This example used one parameter, but you can … For instance, SQL Server will not accept a table name or a column name as a parameter. Eg: create function test(@tbl varchar (50)) returns @m float begin select @m=id from @tbl return end But this is not accepting table name as a variable. Pinal Dave. Remarks. Top Rated ; Most Recent; Please Sign up or sign in to vote. Using SqlParameter in SqlCommand is a great way to pass variable into SQL statement and prevent SQL Injection, it is rather simple to implement as well, basically all you need to do is to declare the parameter name in your SQL statement or stored procedure and make sure that you add the parameter with the specified parameter name into the SQL command parameters. Before table-valued parameters were introduced to SQL Server 2008, the options for passing multiple rows of data to a stored procedure or a parameterized SQL command were limited. Specify the table or view name in a variable. Reply. Let's create the sample test table first and then we will save the values in variables and create our insert statement by using variable values and finally execute to insert into SQL table. CREATE TABLE [dbo]. The parameter will be added to the Parameter … The contents of the line can be changed using a parameter. Public Sub AddSqlParameter(command As SqlCommand) Dim param As New SqlParameter( _ "@Description", SqlDbType.NVarChar, 16) param.Value = "Beverages" command.Parameters.Add(param) End Sub Remarks. It says must declare the variable @table If i have it like: select distinct ('grant select on table ' || table_schema || '.' Unfortunately SQL Server does not support parameterised CREATE DATABASE statements (although I have a feeling the filename parts may support parameters).. You'll need to construct the SQL yourself: Posted 19-Aug-13 3:39am. If you tried to do it with sp_executesql, like: declare @sql nvarchar(4000) declare @colName nvarchar(256) set @sql = N' select @colName from dbo.SalesData where mon = 2 and amount > 100.0' set @colName = 'SalesPerson' exec sp_executesql @sql, N'@colName nvarchar(256)', @colName … Regards, Sean. ; Declare a SqlParameter object, assigning values as appropriate. [Customer]( [Id] [ int ] NULL , [Name] [ varchar ](100) NULL , [Dob] [ date ] NULL ) DECLARE @FeatureClass as Nvarchar(MAX) = 'Employee' DECLARE @ED as … Hello! See also Click the Saved SQL tab to display a list of all SQL commands saved in the current workspace. When you migrate the data from other relational databases such as Netezza, Oracle, Redshift, etc, you will find the many queries which are generated on the fly and executed.These kind of queries are called dynamic queries. The parameters of the SQL statement or stored procedure. For example, click a table name to add owner.table, click a column name to add the column name, click a procedure or function name to add the object call with parameters, or click a package name to add the package call. Using parameterized queries is simple: Create the SqlCommand command string with parameters. Step 1: Create a table and a User Defined table type: CREATE TABLE CUSTOMER ( A developer could choose from the following options for passing multiple rows to the server: Retrieve data from the OLE DB data source by using a SQL query. C# program that uses SqlParameter on command using System; using System.Data.SqlClient; class Program { static void Main() { // // The name we are trying to match. So from the view of SSIS the table name is different for all databases I need to write to. See Also: Chapter 11, "External Tables Concepts" Chapter 12, "External Tables Access Parameters" Restrictions When Using EXTERNAL_TABLE. The sp_executesql command supports accepting Table name as Parameter (Variable) in the following SQL Server versions i.e. In this tip we look at scripts that will list all columns and attributes for every table in a SQL Server database. 2 solutions. VarChar,4).Value = vendor; But it doesnt seem to like that and errors out? Your help and information is great appreciated, Here is the SQL, Select MyID, MyData from [MySheetName] where MyID > 1000. This package will write a single line of text to a table in a SQL Server database. For complex … Examples. Perhaps the most straight forward method of executing a package is creating a SQL … declare the table variable inside the dynamic string. If you are worried about Sql … The table name & structure is the same in all databases, but in Navision the SQL table name consists of "Name of the company" + "Table Name". This is because the field names may not be unique across the different tables in the control file. So I created a variable with the full table name and my OLE DB Destination is working fine for inserting records. The following example creates a MySqlCommand and displays its parameters. Using a Table Valued Parameter, we can pass a table as a single object instead of row by row. Click the Saved SQL tab to display a list of all SQL commands saved in the current database user account. I want to make a function in sql server 2008 which accepts table name as a parameter. April 22, 2018 7:35 am. In the following example we learn how to pass a Table Valued Parameter to a stored procedure. Once you ve made these choices, click OK. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange Informations connexes : Utiliser des variables dans des packages Related information: Use Variables in Packages: Commande SQL SQL command: Récupérez les données de la source de données OLE DB à l'aide d'une requête SQL. Use table name as parameter for SQL command and SQL query Hi, How to use table name as parameter in Database thing for SQL command and query ? In the data warehouse, there may be a situation where you want to generate dynamic SQL queries dynamically based on your requirement. For example, click a table name to add owner.table, click a column name to add the column name, click a procedure or function name to add the object call with parameters, or click a package name to add the package call. The default is an empty collection. Every parameter added to the collection must have an associated name. Connector/NET does not support unnamed parameters. Are there any way to pass the sheet name to SQL command to get right sheet name? Saksham_Agrawal. If you do not specify this parameter, the nzsql command uses the value specified for the NZ_USER environment variable (if it is specified) or prompts you to enter a user name (if it is not).-v = Set the specified session variable to the specified value. select distinct [Table Name] = o.Name, [Found In] = sp.Name, sp.type_desc from sys.objects o inner join sys.sql_expression_dependencies sd on o.object_id = sd.referenced_id inner join sys.objects sp on sd.referencing_id = sp.object_id and sp.type in (‘P’, ‘FN’) where o.name = ‘Device’ order by sp.Name. You will notice that by using exec (SQL command), you can dynamically construct the SQL command. Passing table names as parameters (aka Trouble building a dynamic SQL command)Passing table names as parameters (aka Trouble building a dynamic SQL command) You cannot pass a table variable to dynamic string by calling it from outside the scope. Using this parameter, you can send multiple rows of data to a stored procedure or a parameterized SQL command in the form of a table. Start Package with SQL Server Agent. I would like to use a parameter for the table name in the select statment of the SqlCommand. Transact-SQL can be used to access the column values of the table-valued parameters. (asp.net, c#). Labels: Coding; 0 … Saved SQL. Please refer to this tip and how to create this package and how to create the destination table where the lines will be written. C# / C Sharp Forums on Bytes. Download VS2017 console solution - 7.2 KB; Introduction. || table_name || ' to role DBA;') AS SQL_COMMAND from INFORMATION_SCHEMA.TABLE_PRIVILEGES where TABLE_SCHEMA <> 'AUDIT' order by SQL_COMMAND; -- As a convienience, this grabs the last SQL run so that it's easier to insert into the parameter used to call the stored procedure. Solution 1. The concepts of User-Defined Table Types (UDTTs) and Table-Valued Parameters (TVPs) were introduced in SQL Server 2008. Type a name for the parameter that hasn t been used by any other parameters in the SQL Command. Below is an example where I use local variables to construct a statement that retrieves data from a table in the Northwind database. You can only use parameters in places where SQL Server supports them. 2000, 2005, 2008, 2008R2, 2012, 2014, 2017, 2019 and higher. Its not possible to pass TableName as Parameter. I want to insert column names as parameters into a SELECT statement (for MSSQL 2008): string sql = "SELECT @clm1 FROM db.tblUser WHERE aspUserId = @userId"; SqlCommand … Regards, Souris, pass table name parameter for Excel sql command pass table name parameter for Excel sql command TableName as parameter? This overload is useful when you are adding a parameter of a variable-length data type such as varchar or binary. Table Valued Parameter is a mechanism to pass bulk data from ADO.NET to SQL Server.