Can we write stored procedure in Teradata?

Can we write stored procedure in Teradata?

Creating a Stored Procedure Teradata stored procedure is created from the following commands: CLIv2 applications, ODBC, JDBC, and Teradata SQL Assistant (formerly called Queryman) using the SQL CREATE PROCEDURE or REPLACE PROCEDURE statement. Stored Procedures are created using the CREATE PROCEDURE statement.

What is a stored procedure Teradata?

A stored procedure, a database object executed on the Teradata Database, is a combination of SQL statements and control and condition handling statements that provide an interface to the Teradata Database. Typically, a stored procedure consists of a: Procedure name. Input and output parameters. Procedure body.

How do I run a stored procedure in Teradata?

Executing Stored Procedures Use the Teradata SQL CALL statement to execute a stored procedure interactively: CALL samplesp1 (8888, pAmount); If the procedure is created with parameters, specify the parameter arguments within the parenthesis.

How do you update a stored procedure in Teradata SQL Assistant?

You can modify a stored procedure definition using the REPLACE PROCEDURE statement….Modifying STORED PROCEDURE in Teradata

1. CREATE PROCEDURE SP_Employee.
2. (IN name CHAR(20),
3. IN id INTEGER,
4. IN dept_no INTEGER,
5. OUT dname CHAR(10),
6. INOUT errstr VARCHAR(30))
7. BEGIN.
8. DECLARE CONTINUE HANDLER FOR SQLSTATE VALUE ‘23505’

What is the difference between macro and stored procedure in Teradata?

The macro contains only SQL and maybe dot commands that are only for use in BTEQ. A stored procedure does not return rows to the user like a macro. Instead, the selected column or columns must be used within the procedure. A stored procedure contains SQL to access data from within Teradata.

How do I create a volatile table in Teradata stored procedure?

I create a stored procedure as follows: replace PROCEDURE mydb. sp_Insert_Values ( IN lastExecDate timestamp ) SQL SECURITY CREATOR BEGIN CREATE MULTISET VOLATILE TABLE vt_ref_table_1 ( Ref_Id integer, Ref_Unit_Type varchar(50) ) ON COMMIT PRESERVE ROWS; insert into mydb.

How do I view a stored procedure in Teradata?

SHOW PROCEDURE – Teradata The SHOW PROCEDURE command has been added to the Teradata RDBMS. It returns the SPL source text of a stored procedure if the stored procedure is created with SPL option. SHOW PROCEDURE [-name>.]

How do I view a procedure in Teradata?

What is cursor in Teradata?

Teradata Preprocessor2 uses cursors to mark or tag the first row accessed by an SQL query. Preprocessor2 then increments the cursor as needed. SQL stored procedures use: Cursors to fetch one result row at a time and then to execute SQL and SQL control statements as required for each row.