What is the Oracle equivalent of SQL Server’s IsNull() function?

coalesce is supported in both Oracle and SQL Server and serves essentially the same function as nvl and isnull. (There are some important differences, coalesce can take an arbitrary number of arguments, and returns the first non-null one. The return type for isnull matches the type of the first argument, that is not true for coalesce, at least on SQL Server.)

PadLeft function in T-SQL

I believe this may be what your looking for: or I haven’t tested the syntax on the 2nd example. I’m not sure if that works 100% – it may require some tweaking – but it conveys the general idea of how to obtain your desired output. EDIT To address concerns listed in the comments… @pkr298 … Read more

How can I get column names from a table in SQL Server?

You can obtain this information and much, much more by querying the Information Schema views. This sample query: Can be made over all these DB objects: CHECK_CONSTRAINTS COLUMN_DOMAIN_USAGE COLUMN_PRIVILEGES COLUMNS CONSTRAINT_COLUMN_USAGE CONSTRAINT_TABLE_USAGE DOMAIN_CONSTRAINTS DOMAINS KEY_COLUMN_USAGE PARAMETERS REFERENTIAL_CONSTRAINTS ROUTINES ROUTINE_COLUMNS SCHEMATA TABLE_CONSTRAINTS TABLE_PRIVILEGES TABLES VIEW_COLUMN_USAGE VIEW_TABLE_USAGE VIEWS

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