Shulou(Shulou.com)06/01 Report--

Requirement: append the specified json string (usually json string) to a string

CREATE PROCEDURE `update_add_ white` (

In update_info VARCHAR (255)

)

COMMENT 'add whitelist'

BEGIN

Set @ update_whilte= (select left (cfg_value,LENGTH (cfg_value)-1) from common_config_bak where id=112)

Set @ updated_whilte= (select concat (@ update_whilte,update_info))

Update common_config_bak set cfg_value=@updated_whilte where id=112

Set @ updated_info= (select cfg_value from common_config_bak where id=112)

Select @ updated_info' updated_info'

END

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