If the function has more than 30 parameters, only the first 30 parameters are used to determine if the function is unique. parameter-name Specifies the name of the input parameter. The name is an SQL identifier, and each name in the parameter list must not be the same as any other name...
df.groupby('Date').Data.transform(lambdax:",".join(map(str, x.unique())) 2.当聚合字段是字符串类型 df['consol_info']=df.groupby('container_no')['lot_nr'].transform(lambdax:", ".join(x.unique()))df['Countries_percontainer']=df.groupby('container_no')['Country'].transform(lambda...
If the function name is not found, func_exec logs the error and returns REQ_ABORTED.You can use this function to execute a built-in Server Application Function (SAF) by identifying it in the pblock.Syntax int func_exec(pblock *pb, Session *sn, Request *rq);...
If the function name is not found, func_exec logs the error and returns REQ_ABORTED.You can use this function to execute a built-in Server Application Function (SAF) by identifying it in the pblock.Syntax int func_exec(pblock *pb, Session *sn, Request *rq);...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL | NOT NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type WITH <function_option> [ , ...n ] [ AS ]...
SQL_AT_ADD_CONSTRAINT = <add column> clause is supported, with facility to specify column constraints (FIPS Transitional level) (ODBC 3.0)SQL_AT_ADD_TABLE_CONSTRAINT = <add table constraint> clause is supported (FIPS Transitional level) (ODBC 3.0)SQL_AT_CONSTRAINT_NAME_DEFINITION = <constraint...
Returning a cursor name SQLGetCursorName Function Fetching part or all of a column of data SQLGetData Function Returning the next parameter to send data for SQLParamData Function Preparing a statement for execution SQLPrepare Function Sending parameter data at execution time SQLPutData Function Setting...
This example uses the ampersand (&) to concatenate last name and first name into a full name. Note that the formula references the entire range of names in A2:A12 and B2:B12. This allows Excel to return an array of all names.
This information is returned from the SQL_DESC_BASE_COLUMN_NAME record field of the IRD, which is a read-only field. SQL_DESC_BASE_TABLE_NAME (ODBC 3.0) CharacterAttributePtr The name of the base table that contains the column. If the base table name cannot be defined or is not applica...
In general, more than one function can have the same name if the function signature of each function is unique. Certain function names are reserved for system use. For more information see Choosing the schema and function name in CREATE FUNCTION. (parameter-declaration,...) Specifies the number...