函数:convert_from(string bytea, src_encoding name)说明:Convert string to the database encoding. The original encoding is specified by src_encoding. The string must be valid in this encoding. 转换字符串编码,自己要指定源编码,目标编码默认为数据库指定编码, 例子:select convert_from('\316\322\312...
SELECT convert_from(decode('aGg=','base64'),'utf8')--uuid SELECT uuid_generate_v4(); //bigint 无法转化为Long 需要吧ID的属性改为BigInteger
1 select convert_from(decrypt(decode('gGBEj3ScUIF1Ow08cftkpA==','base64'),'0000000ctsdev123','aes-ecb'),'SQL_ASCII'); --为了以后方便直接建立一个加密函数(cts_encrypt) 参数1为明文,参数2为密钥 1 2 3 4 5 6 CREATE or replace FUNCTION cts_encrypt(var1 VARCHAR,var2 varchar(16)) RET...
convert(string using conversion_name) text 使用指定的转换名字改变编码。 convert('PostgreSQL' using iso_8859_1_to_utf8) 'PostgreSQL' lower(string) text 把字串转化为小写 lower('TOM') tom octet_length(string) int 字串中的字节数 octet_length('jose') 4 overlay(string placing string from int ...
SELECT*FROMusersWHEREage>18; 1. 我们可以使用以下代码将其转换为PgSQL语句: publicclassMain{publicstaticvoidmain(String[]args){StringmysqlQuery="SELECT * FROM users WHERE age > 18;";StringpgsqlQuery=MySQLToPgSQLConverter.convert(mysqlQuery);System.out.println("PgSQL Query: "+pgsqlQuery);}} ...
only the listed tables will be converted. leave empty to convert all tables. #only_tables: #- table1 #- table2 # if exclude_tables is given, exclude the listed tables from the conversion. #exclude_tables: #- table3 #- table4 # if supress_data is true, only the schema definition wi...
if only_tables is given, only the listed tables will be converted. leave empty to convert all tables. only_tables: #- table1 #- table2 tab_testtext # 指定排除的表。if exclude_tables is given, exclude the listed tables from the conversion....
only the listed tables will be converted. leave empty to convert all tables. #only_tables: #- table1 #- table2 # if exclude_tables is given, exclude the listed tables from the conversion. #exclude_tables: #- table3 #- table4 # if supress_data is true, only the schema definition wi...
if only_tables is given, only the listed tables will be converted. leave empty to convert all tables. only_tables: #- table1 #- table2 tab_testtext # 指定排除的表。if exclude_tables is given, exclude the listed tables from the conversion....
(unix_timestamp,format)`, MySQL 日期时间计算函数(加上或者减去一段时间) MySQL 为日期增加一个时间间隔:`date_add()` MySQL 为日期减去一个时间间隔...MySQL 时区(timezone)转换函数 convert_tz(dt,from_tz,to_tz) mysql获得当前日期时间获得当前日期+时间(date + time)函数:now() mysql...DATE_SUB(...