WebDec 5, 2024 · Snowflake SQL User Defined Function Example Following Snowflake SQL UDF returns the largest of two. create or replace function sql_udf_bignum (n1 float, n2 float) returns float as $$ select case when n1 > n2 then n1 else n2 end $$ ; You can include the created user defined function in your SQL statments. For example, WebNov 18, 2024 · Following Snowflake script stored procedure demonstrates the use of if else block statement. create or replace procedure example_ifelse (input integer) returns …
Comparing Snowflake SQL and JavaScript Procedures
WebApr 3, 2024 · Our first example to interact with Snowflake is a very simple stored procedure that executes a SQL statement to retrieve the current user and date. Let’s see the code: ... The rest of the code in this script is specific Python code to download the Excel file into a Pandas dataframe, convert it to a Snowflake dataframe and write it to the ... WebNov 17, 2024 · Snowflake stored procedures are used to encapsulate business specific logics such as data migration, data validation and handle the exceptions in your data or custom exception handling. For example, suppose you are a DBA you want to archive a database table for a specified date range. tandy 1850
Snowflake Scripting Developer Guide
WebFeb 10, 2024 · Snowflake Scripting brings operators to branch on conditions. You can use both IF and CASE. For example: EXECUTE IMMEDIATE $$ DECLARE VAR1 INT DEFAULT … WebMar 30, 2024 · create or replace procedure general_wait_proc () returns string language sql as declare last_time timestamp; stop number; interval number := 5; max_timeout number := 10; begin select max (ts) into :last_time from X; let counter := current_timestamp ()::timestamp; let next_time := current_timestamp ()::timestamp; while (last_time … WebNov 9, 2024 · Rows Affected by Last Snowflake SQL Query – Example Many modern databases such as Teradata, SQL Server, etc. support system variables to get rows affected by the last DML command. Then the row count is used to make certain decision to continue execution or abort it. tandy 1850 chess computer