When an indicator parameter is returned from a procedure (an OUT parameter), as in the query example, its returned value has the following meanings: -1 The Oracle column or expression is null. The value of the associated parameter (grade in this example) is indeterminate. 0 2-12 Oracle ...
Use the following symbols to create substitution variables and parameters for use in scripts. &n Specifies a parameter in a script you run using the START command. START substitutes values you list after the script name as follows: the first for &1, the second for &2, and so on. &user...
AJOINis used to query the result from multiple tables, and behave the same as ANSI/ISO SQL99 compliant joins. The syntax is slightly more restrictive, however, and requires parentheses if multiple joins are used. For example, the following statement uses two joins: SELECT … FROM (class1 IN...
-- Function: fn_escapecmdshellstring -- Description: Returns an escaped version of a given string -- with carets ('^') added in front of all the special -- command shell symbols. -- Parameter: @command_string nvarchar(4000) -- CREATE FUNCTION dbo.fn_escapecmdshellstring ( @command_string...
These rules are controlled by SQL Server settings, or your SQL Full-text query arguments. So, in the above example, the search term, bank, would be expanded to incorporate variants such as banking, banked, banks, banks’ and bank’s, etc (all conjugations of the search term bank). The...
These rules are controlled by SQL Server settings, or your SQL Full-text query arguments. So, in the above example, the search term, bank, would be expanded to incorporate variants such as banking, banked, banks, banks’ and bank’s, etc (all conjugations of the search term bank). The...
literal.Thesecharacter-enclosingsymbolscouldhavebeenanythingotherthansingleationmarks. Bearingthisinmind,considerthealternativee(q)operator.Theqoperatorenablesyoutochoose fromasetofpossiblepairsofwrappingsymbolsforcharacterliteralsasalternativestothesinglee symbols. Theoptionsareanysingle-byteormultibytecharacterorthefo...
.NET T-SQL Programming Database Administration Editorials Oracle Hilary Cotter's latest contributions: Hilary Cotter SQL Server Full Text Search Language Features, Part 2 Extensive coverage of the query-time behaviour of SQL Server Full-text search, demonstrating how searches are expanded by the ...
In addition to these classes, keywords such as if and special symbols such as ; will require ‘singleton’ (i.e. one-element) lexical classes all to themselves. For this purpose, we will provide a class tokAcceptor which, for any string tok that we supply, can ...
(or MH). The practical is self-contained, and prior knowledge ofHaskell itself is not assumed; however, those with no previous experience of Haskell mayneed to invest a little more time to understand what is required. The brief introductionto Micro-Haskell to be given in Lecture 14 may ...