Components | All | New | MacOS | Windows | Linux | iOS | ||||
Examples | Mac & Win | Server | Client | Guides | Statistic | FMM | Blog | Deprecated | Old |
SQL.FetchNext
Fetches next row from a result set.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
SQL | 2.6 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
Parameters
Parameter | Description | Example |
---|---|---|
Command | The command reference number gained with SQL.NewCommand. | $Command |
Result
Returns 0, 1 or error message.
Description
Fetches next row from a result set.Use FetchNext method to fetch row by row from the result set. You need to call it a first time to get to first row after you made a query.
To check whether a result set exists use SQL.isResultSet method.
Result is 1 on success or 0 on failure.
Examples
Fetch next record:
MBS("SQL.FetchNext"; $Command)
Run command and fetch first record
// create command
$Command = MBS("SQL.NewCommand"; $Connection; "SELECT * FROM Test")
// run select
$result2 = MBS("SQL.Execute"; $Command)
// go to first row
$result3 = MBS("SQL.FetchNext"; $Command)
// result 3 is 1 if we got a record
// read first name field from result:
$firstname = MBS("SQL.GetFieldAsText"; $command; "FirstName")
// later release command
MBS("SQL.FreeCommand"; $Command)
Run a stored procedure:
# new command for calling our test procedure on a Microsoft SQL Server
Set Variable [$command; MBS( "SQL.NewCommand"; $Connection; "dbo.Test" ) ]
# set a parameter
Set Variable [$r; MBS( "SQL.SetParamAsNumber"; $Command; "Param1"; 7 ) ]
# execute query
Set Variable [$r; MBS( "SQL.Execute"; $Command ) ]
# fetch first record
Set Variable [$r; MBS( "SQL.FetchNext"; $Command ) ]
# get result field
Set Variable [$result; MBS( "SQL.GetFieldAsText"; $Command; 1 ) ]
See also
- SQL.Connect
- SQL.Execute
- SQL.FetchLast
- SQL.GetFieldNameList
- SQL.GetFieldsAsJSON
- SQL.GetRecordsAsText
- SQL.isResultSet
- SQL.NewCommand
- SQL.NewConnection
- SQL.SetParamAsNumber
Example Databases
- SQL to other databases/Firebird Query
- SQL to other databases/Microsoft Access Execute
- SQL to other databases/Microsoft SQL Execute
- SQL to other databases/Microsoft SQL Server Connect
- SQL to other databases/Microsoft SQL Server Query
- SQL to other databases/MySQL example
- SQL to other databases/MySQL Query
- SQL to other databases/ODBC Query
- SQL to other databases/PostgreSQL Query
- SQL to other databases/SQLite fun
Blog Entries
- Insert and return new record ID
- Connect to an external database server in FileMaker
- Tip of the day: Connect to MySQL and run a query
FileMaker Magazin
This function is free to use.
Created 18th August 2014, last changed 24th April 2016