DECLARE { <variable_declaration> | <cursor_declaration> | <resultset_declaration> | <exception_declaration> }; [{ <variable_declaration> | <cursor_declaration> | <resultset_declaration> | <exception_declaration> }; ... ] The syntax for each type of declaration is described below in more ...
Since SQL variables are limited to a maximum size of 256 characters, you must use a scripting block rather than a SQL variable. DECLARE -- In the code below, $$ is the multiline string delimiter. -- $$ lets us include newlines, single and double quotes -- without needing to escape ...
EXECUTE IMMEDIATE$$DECLAREiINTEGERDEFAULT1;vVARCHARDEFAULT'SnowFlake';rRESULTSET;BEGINCREATEORREPLACETABLEsnowflake_scripting_bind_demo(idINTEGER,valueVARCHAR);EXECUTE IMMEDIATE'INSERT INTO snowflake_scripting_bind_demo (id, value)SELECT :1, (:2 || :1)'USING(i,v);r:=(SELECT*FROMsnowflake_scrip...
DECLARE @val int SELECT ISNULL(@val,0) as Val The result of the code above will be 0, as the variable is declared but not initialized, so its value is NULL: If we try to apply the ISNULL function in Snowflake, it will not work: SET val=NULL; SELECT ISNULL($val, 0) as VAL;...
create or replace table temp as (with data as (select * from values ('Test'),('Best'),('Rest'), ('Lost and found')) select * from data); select * from temp; DECLARE res RESULTSET; col_name VARCHAR; select_statement VARCHAR; BEGIN col_name := 'COLUMN1'; select_statement := ...
The top-to-bottom order that you declare callbacks does not necessarily matter, only the logical/hierarchical nesting of them. First you split your code up into functions, and then use callbacks to declare if one function depends on another function finishing. ...
7.3 Never declare a function in a non-function block (if, while, etc). Assign the function to a variable instead. Browsers will allow you to do it, but they all interpret it differently, which is bad news bears. eslint: no-loop-func...
The collation implements different sorting rules for the Unicode and non-Unicode characters. On the left side of the predicate, we have non-Unicode (column:LastName“) values that we compare to a Unicode value. declare @p1 int set @p1=1 exec sp_prepexec @p1 output,N‘@P1 nvarchar(16)...
DECLARE@ShipperIdINTEGER ,@IdentifierValueVARCHAR(250); SET@ShipperId =50009; SET@IdentifierValue =4;-- add a new IdentifierValue BEGINTRANSACTIONSerializeCode SELECT*FROMdbo.itvfCheckLocks(@spId)--get metadata IFNOTEXISTS( SELECT1 FROMdbo.ShipperIdentifier ...
CREATE OR REPLACE PROCEDURE get_row_count(table_name VARCHAR) RETURNS INTEGER NOT NULL LANGUAGE SQL AS DECLARE row_count INTEGER DEFAULT 0; res RESULTSET DEFAULT (SELECT COUNT(*) AS COUNT FROM IDENTIFIER(:table_name)); c1 CURSOR FOR res; BEGIN FOR row_variable IN c1 DO row_count := row...