returned data types include a row type, array type, or cursor type; b) Must be used if the RETURNS TABLE clause specifies any syntax other than a column-list; c) Not supported if RETURNS ROW is specified; d) Not supported when defining a table function in a partitioned database ...
Transact-SQL 标量函数的语法。 syntaxsql复制 CREATE[ORALTER]FUNCTION[schema_name. ]function_name( [ { @parameter_name[AS] [type_schema_name. ]parameter_data_type[NULL] [ = default ] [READONLY] } [ , ...n ] ] )RETURNSreturn_data_type[WITH<function_option>[ , ...n ] ] [AS]BEGIN...
The following is the simplified syntax of the user-defined function in SQL Server. Syntax: User-defined Function Copy CREATE OR ALTER FUNCTION [schema_name.]function_name(@parameter_name parameter_data_type,...) RETURNS <data_type> [WITH <function_options>] AS BEGIN <function_body> RETURN ...
> CREATE TEMPORARY FUNCTION hello() RETURNS STRING RETURN 'Hello World!'; > SELECT hello(); Hello World! -- Create a permanent function with parameters. > CREATE FUNCTION area(x DOUBLE, y DOUBLE) RETURNS DOUBLE RETURN x * y; -- Use a SQL function in the SELECT clause of...
function_body Specifies that a series of Transact-SQL statements, which together do not produce a side effect such as modifying a table, define the value of the function. function_body is used only in scalar functions and multistatement table-valued functions. ...
Error SQL query: CREATE FUNCTION tp_fnUserValidate( p_username VARCHAR( 10 ) , p_password VARCHAR( 20 ) ) RETURNS INTEGERREADS SQL DATA BEGIN DECLARE var_rows INT; MySQL said: Documentation #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL se...
Syntax for CREATE FUNCTION (compiled SQL scalar) CREATE FUNCTIONfunction-name( ,parameter-declaration )function-definitionWRAPPEDobfuscated-statement-text parameter-declaration: parameter-nameparameter-type parameter-type: data-typeTABLE LIKEtable-nameview-nameAS LOCATOR data-type: built-in-typedistinct...
syntaxsql 複製 CREATE [ OR ALTER ] { PROC | PROCEDURE } [schema_name.] procedure_name [ ; number ] [ { @parameter_name [ type_schema_name. ] data_type } [ VARYING ] [ NULL ] [ = default ] [ OUT | OUTPUT | [READONLY] ] [ ,...n ] [ WITH <procedure_option> [ ,......
[ CERTIFICATE <certificate-string> ] [ CLIENTPORT <clientport-string> ] [ PROXY <proxy-string> ] parameter - (back to Syntax 1) or (back to Syntax 2) IN <parameter-name> <data-type> [ DEFAULT <expression> ] tsql-compound-statement - (back to Syntax 1) <sql-statement> <sql-...
The function is intended to return the word count of a text field from the database and called as such: SELECT word_count(mytextfield) FROM mytable I'm getting the following error: #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server ve...