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Extract fields from postgres jsonb column

I have a postgres table with jsonb column, which has the value as follows: id | messageStatus | payload —–|———————-|————- 1 | 123 | {“…

MySQL select boolean fields and create 3rd states

I’m using MySQL and I want to get a boolean with 3 states (-1,0,1) on existing fields. E.g if I have col1 = null or row doesn’t exist col2 = 0 col3 = 1 Then I do : SELECT col1, col2, col3 FROM …

Nesting a table, column of type string in BigQuery

I have a query that I am running against my dataset in BigQuery. The data is partly the google analytics data for a particular website. I want to be able to nest the string values for my key_web, to …

How to Update a column Before Select?

I am setting a stored procedure for select and I want to update the value of one column in the database Before doing the Select. This is what I tried but it’s not working. @roleID int and @query …

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