Posts by Roberto Góes • 136 points
4 posts
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answers10668
viewsA: How to create a Boolean column on Oracle?
To create a boolean field on Oracle, you can create it this way: Create a field to receive the boolean value: ALTER TABLE table_name ADD column_name_check char(1) DEFAULT '1'; When entering a…
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answers108
viewsA: Create a Sequence, through a Trigger. Oracle
A Trigger should not create an object. Each time it is fired, it will attempt to create the object again... From what I understand, you want to increment the SEQ01 sequence after the TEST_TABLE…
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votes1
answer860
viewsA: Join between tables that do not relate directly
It would be interesting to also put the information of the ENEM table, as you did with the CANDIDATE and REGISTRATION. But as it says that in the ENEM table contains the registration field, for this…
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votes1
answer1385
viewsA: Print text and image on Zebra printer
Hello, when I was working with a TLP2844, I generated all the information I wanted in Zebradesigner and, I had it printed on file( .prn file ). I changed the content and then copied it to LTP1 port.…