What is exec in stored procedure?

What is exec in stored procedure?

The EXEC command is used to execute a stored procedure, or a SQL string passed to it. You can also use full command EXECUTE which is the same as EXEC.

How do I use BCP EXE?

SQL SERVER – Simple Example of BCP Command Line Utility

1. Step 1: Open Command Prompt. Go to run and type cmd to open command prompt in your system.
2. Step 2: Change your directory context. Change your directory context to the folder where BP Utility is located.
3. Step 3: Run BCP Command Line Utility.
4. Step 4: Open the output file.

How does BCP work in SQL Server?

The bulk copy program utility (bcp) bulk copies data between an instance of Microsoft SQL Server and a data file in a user-specified format. The bcp utility can be used to import large numbers of new rows into SQL Server tables or to export data out of tables into data files.

What is the significance of execute and EXEC?

EXEC command executes stored procedure where as EXEC() function takes dynamic string as input and executes them.

What are the benefits of using Sp_executesql over exec?

2. SP_ExecuteSQL: SP_ExecuteSQL is used to execute ad-hoc SQL statements so that they can be executed as parameterized statements. It helps to boost the performance of the server as same statements are not frequently compiled.

What is EXEC Oracle?

EXEC[UTE] statement. where statement represents a PL/SQL statement. Executes a single PL/SQL statement. The EXECUTE command is often useful when you want to execute a PL/SQL statement that references a stored procedure. For more information on PL/SQL, see your Oracle Database PL/SQL Language Reference.

How to extract BCP from a stored procedure?

The queryout method allows you to BCP from the result of a stored procedure, which opens up a lot of possibilities and offers a lot of control over the file format. For anything other than a simple table extract I would tend to use this method rather than a view. I would also format each line within the stored procedure.

How to execute BCP from command line?

As BCP is a command line utility it is executed from T-SQL using xp_cmdshell. Create a directory called BCP on your c: drive and execute: Often, character data includes commas which will be interpreted in the file as a field terminator. A simple way to cater for this is to use a different field delimiter which does not appear in the data.

Can a SQL query reference a stored procedure?

The query can reference a stored procedure as long as all tables referenced inside the stored procedure exist prior to executing the bcp statement. For example, if the stored procedure generates a temp table, the bcp statement fails because the temp table is available only at run time and not at statement execution time.

How do you extract from a BCP in Bol?

If you examined the BCP syntax in BOL, you might have noticed that it is possible to extract from a query by using the queryout keyword in place of out. So, for example, an equivalent but neater version of the previous code extract would place the ORDER BY clause in the BCP statement rather than the view: