# \[SOLVED\] Am i using this block right?

**URL:** <https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128>\
**Category:** Questions about Thunkable X\
**Created:** [July 23, 2025, 7:10pm UTC](https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128 "2025-07-23T19:10:36Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![sammy-wrightcuhb](https://avatars.discourse-cdn.com/v4/letter/s/ce7236/32.png) [@sammy-wrightcuhb](https://community.thunkable.com/u/sammy-wrightcuhb)\
**Post date:** [July 23, 2025, 7:10pm UTC](https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128/1 "2025-07-23T19:10:36Z")

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Hi I just wanted to check I am using this data source block in a logical way. Any thoughts?

 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/3/b/3b0ef4107ee3205b9aaca46e36c82d15bb1aad01.png)

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [July 24, 2025, 6:40am UTC](https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128/2 "2025-07-24T06:40:40Z")

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Hi @sammy-wrightcuhb  
The row id must be set with an index and a unique id but the “get first row object from” block returns an object.  
To solve this issue, you can add the get property id block:

 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/1/9/198dcce5604607b6dd9063e9af4b6488d4942ade.png)

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<div class="post-metadata">

**Author:** ![sammy-wrightcuhb](https://avatars.discourse-cdn.com/v4/letter/s/ce7236/32.png) [@sammy-wrightcuhb](https://community.thunkable.com/u/sammy-wrightcuhb)\
**Post date:** [July 25, 2025, 6:16pm UTC](https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128/3 "2025-07-25T18:16:02Z")

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seems to have worked! thankyou!

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<div class="post-metadata">

**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [July 28, 2025, 10:45am UTC](https://community.thunkable.com/t/solved-am-i-using-this-block-right/4021128/4 "2025-07-28T10:45:10Z")

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