On 7/6/23 04:19, gzh wrote:
Hi, I upgraded the version of PostgreSQL from 12.6 to 12.13,when I execute the sql below , the to_char function caused the following error.---------------SQL------------------ select TO_CHAR('1000000');
Isn't '1000000' already a character string? How do you convert a character string to a character string? -- Born in Arizona, moved to Babylonia.