I am trying to convert a database with all values stored as VARCHAR into the correct column type eg: INT, DATE, DECIMAL etc...
Problem is, that the columns date_order
, date_billed
and date_paid
are stored in different formats
I still get a 1292 Truncated incorrect date value: '05/18/2011'
errors and have pretty much no clue what to do since that exact date format is listed as CASE
My code:
SELECT
CAST(`ar_no` AS UNSIGNED),
CAST(`accession_id` AS UNSIGNED),
CAST(`client_id` AS UNSIGNED),
CAST(`insurance_id` AS UNSIGNED),
CAST(`test_id` AS UNSIGNED),
CASE
WHEN `date_paid` = '0' THEN `date_paid` = '00/00/0000'
WHEN LENGTH(DATE(STR_TO_DATE(`date_order`, '%m/%d/%y'))) IS NOT NULL THEN STR_TO_DATE(`date_order`, '%m/%d/%y')
WHEN LENGTH(DATE(STR_TO_DATE(`date_order`, '%m/%d/%Y'))) IS NOT NULL THEN STR_TO_DATE(`date_order`, '%m/%d/%Y')
END,
CASE
WHEN `date_paid` = '0' THEN `date_paid` = '00/00/0000'
WHEN LENGTH(DATE(STR_TO_DATE(`date_billed`, '%m/%d/%y'))) IS NOT NULL THEN STR_TO_DATE(`date_billed`, '%m/%d/%y')
WHEN LENGTH(DATE(STR_TO_DATE(`date_billed`, '%m/%d/%Y'))) IS NOT NULL THEN STR_TO_DATE(`date_billed`, '%m/%d/%Y')
END,
CASE
WHEN `date_paid` = '0' THEN `date_paid` = '00/00/0000'
WHEN LENGTH(DATE(STR_TO_DATE(`date_paid`, '%m/%d/%y'))) IS NOT NULL THEN STR_TO_DATE(`date_paid`, '%m/%d/%y')
WHEN LENGTH(DATE(STR_TO_DATE(`date_paid`, '%m/%d/%Y'))) IS NOT NULL THEN STR_TO_DATE(`date_paid`, '%m/%d/%Y')
END,
CAST(`amount_billed` AS DECIMAL(15,2)),
CAST(`amount_received` AS DECIMAL(15,2)),
CAST(`amount_adjusted` AS DECIMAL(15,2))
FROM `acs`.`billing_unformatted`;