Postgres函数使用
摘要:1.length, char_length函数计算字符串个数 用法: length(字段名) 如: 查找t_stocpf中客户条码的长度 select char_length(stocpf_no_cli),stocpf_no_cli from t_stocpf where datemodif='20
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posted @ 2022-10-19 16:01
posted @ 2022-10-19 16:01
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posted @ 2022-10-03 11:00
posted @ 2022-10-02 11:48