**check_sql_expr** A note regarding// step in: it suggests that the line following the current line is considered as the child of the current line. In this context, each function, placed on its own line, is executed from within the function listed above it. plpgsql_yyparseprocesses plpgs...
PL/SQL provides the raise exception functionality to the user; many times, exceptions may occur in our application or software that means there is a problem or error in our code to execute the application. There is no control, but when an exception is raised, we can handle all the errors ...
PL/SQL TO_CHAR is an inbuilt function which is used to convert the datetime, interval, and numerical values in the string format. In addition, it converts the various data types like DATE, TIMESTAMP, etc., into the varchar data type. It is one of the important functions used widely by...
As I dont know the all the fields in the userfieldcd column, I am trying to dynamically pivot the table. So I am using this procedure but I dont know how to call it in PL/SQL developer. I am using Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production CREATEOR...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
Why is this better as a function? First of all, it makes intuitive sense to me. The subprogram takes inputs and returns a single result, and that’s what a function is for. Also, as stated earlier, functions can be used within standard SQL, so we can do this: ...
- So, each time the outer loop runs the inner loop will execute three times and the output will be printed on the screen: Example 3: Using Exit Statement to Terminate a Loop in PostgreSQL Table Use the following query to get data from the orders table and then use the exit statement in...
To make the function more dynamic and useful, we can use different types of variables and assign values to them at compile time as well at run time. A variable must be declared in the declaration section of the PL/pgSQL block. Declaration syntax for a variable is: “variable_name data_...
It is quite simple to create user define Aggregate function in Oracle.For creating a user define aggreagte function, we need - Object type specification Object type body PL/SQL aggregate function So armed with all these information, we can now create our own aggregate function that will perform...
PL/SQL provides a different kind of functionality to the user, in which varray is one of the functionalities provided by the PL/SQL. Basically, PL/SQL provides the data structure functionality that we call varray. In varray we can store the collection of elements with fixed size and same da...