5.postgresql 插入16进制数 INSERT INTO tableAAA VALUES( x'0001f' : : integer, '鉴权' , 'Authority' ) 6.使用 TG_RELNAME 报错ERROR: syntax error at or near "$1" at character [引]http://www.dbmonster.com/Uwe/Forum.aspx/postgresql/2051/TG-RELNAME-problem Perhaps you will get some idea...
nowtime=$(date+%F+%T) exportPGPASSWORD=123 echo"时间:"$nowtime settimeout 500 /usr/pgsql-11/bin/pg_dump--file"/u01/db-bak/2/bak-file/all/pgsql-all-"$nowtime".backup"--host"10.10.10.100"--port"5432"--username"postgres"--dbname"hrmw"--verbose --role"postgres"--format=c --...
SELECT to_char(DATE'tomorrow','YYYYMMDD')INTO dateStr; EXECUTE format('CREATE TABLE tab_%s (LIKE tab INCLUDING INDEXES)', dateStr); EXECUTE format('ALTER TABLE tab ATTACH PARTITION tab_%s FOR VALUES IN (%L)', dateStr, dateStr); RETURN1; END; $$; CREATE EXTENSION pg_cron; ...
package com.bjpowernode.mybatis.test; import com.bjpowernode.mybatis.mapper.StudentMapper; import com.bjpowernode.mybatis.pojo.Student; import com.bjpowernode.mybatis.utils.SqlSessionUtils; import org.apache.ibatis.session.SqlSession; import org.junit.Test; import java.text.SimpleDateFormat; impor...
PostgreSQL没有date_format函数，用to_char函数替换。替换例子：// %Y => YYYY // %m => MM // %d => DD // %H => HH24 // %i => MI // %s => SS to_char(time,'YYYY-MM-DD') => DATE_FORMAT(time,'%Y-%m-%d')to_char(time,'YYYY-MM') => DATE_FORMAT(time,'%Y-%m')to_char...
) showuseage exit 1 ;; esac done BAKUP_SQL=" create table if not exists pg_log_:bak_log_span as select :today::varchar(8) as bak_date ,* from pg_log where 1 = 2 ; delete from pg_log_:bak_log_span where to_char(log_time,'yyyymmdd')::numeric = ${BAKUP_DATE} ; insert ...
cat outfile.tsv | curl 'http://localhost:8123/?date_time_input_format=best_effort&query=INSERT%20INTO%20my_ch_db.my_table%20FORMAT%20TSV' --data-binary @- 更多点击房屋设置信息在这里。 最后,我也需要修改BOOL col,所以写了一个Python脚本如下(一开始真的应该这么做) ...
PostgreSQL supports the DATE data type that stores the date values in YYYY-MM-DD format. PostgreSQL utilizes 4 bytes to store a date value in the storage.
tips:--insert方式备份的sql文件可以直接用输入重定向进行还原: psql 库名 -U 用户名 <备份文件名.sql 如: psql ierp_sys -U cosmic < /data/ierp_sys.sql 2.1 还原单个数据库(需指定数据库) pg_restore 可以从pg_dump创建的存档中恢复一个PostgreSQL数据库。常用参数如下: ...
SELECTformat('INSERT INTO %I VALUES(%L)','Foo bar', E'O\'Reilly'); 结果:INSERT INTO"Foo bar"VALUES('O''Reilly') SELECTformat('INSERT INTO %I VALUES(%L)','locations', E'C:\\Program Files'); 结果:INSERT INTO locationsVALUES(E'C:\\Program Files') ...