convert mysql to postgresql

This problem occurs when the MySQL DATA contains date data, which is caused by inconsistent time types found in C! After reading it online, I found two solutions: 1. Add "allow zero datetime = true" to the connection string "; Con = new mysqlconnection ("Server = localhost; database = test; charset = gb2312; pooling = false; Port = 3306; uid = root; Pwd = PWD; allow zero datetime = true "); This is a permanent and rainy day solution, so you don't

Tags: root pre BSP div data solution handles default wordCause: It is possible that the value of the field (Date/datetime) defaults to the default value: 0000-00-00/0000-00-00 00:00:00, when such data is read out and converted into System.DateTime, there is a problem; Workaround: Add allow Zero datetime=true in the connection string Private Static " database=.;D ATA source=127.0.0.1; User Id=root; password=****; Charset=utf8; Allow Zero datetime=true"; If this column of data needs to be judged,

Tags: Tiny style highlight success size table span ble mysqBecause you didn't know the usage of the tinyint type before, you set some state attribute field types to varchar types, and then use "Yes" and "no" to determine the stateLater learned about the tinyint, want to try to use, but to convert the varchar type field to the tinyint type of field, explore the method as follows:1. Change all the "yes" or "no" in the table to 0 because the current fiel

Restarting the service takes effectSystemctl Stop MARIADBSystemctl Start mariadb4 changing character encoding to UTF8Sed-n S/LATIN1/UTF8/GP Latin.sqlSed-i s/latin1/utf8/g Latin.sql5 Creating a new library import dataMySQL--default-character-set=utf8Show variables like ' char% ';650) this.width=650; "src=" Https://s5.51cto.com/oss/201711/22/6769216433c8f11a993095f200e3a552.png "title=" QQ picture 20171122112916.png "alt=" 6769216433c8f11a993095f200e3a552.png "/>Create Database UTF8;Show create D

Tags: select databaseUpdate Dept B, (select Group_concat (T.deptid), Group_concat (d.deptname separator '/') as Dname, T.id, t.deptname from (sel ECT Substring_index (Substring_index (A.deptid, ', ', b.help_topic_id+1), ', ', -1) as DeptID, a.ID, A.deptname from (select D.father as DeptID, D.id, D.deptname from Dept D) a join Mysql.help_topic B on b.help_topic_id GROUP by ID, deptname) C set b.location=c.dname where b.id = C.idEffectCopyright NOTICE: This article for Bo Master original article,

Convert OICQ data to MYSQL data. This file is/tmp/phpBeoJQ5. ################ You can copy this code to test ################ # Include ("include/dbclass. inc"); // replace the test with MYSQL. INC. $ Q = new DB_ SQL; $ Db = $ q-> Database; // define the database Mysql_connect ('localhost: 100', $ q-> User, $ q-> Password ); ?> Function show_field ($ db,

Conversion from MySQL code Note: decimal. c Bytes ------------------------------------------------------------------------------------------------------------ *Convert decimal to its binary fixed-length RepresentationTwo representations of the same length can be compared with memcmpWith the correct-1/0/+ 1 Result SynopsisDecimal2bin ()From-value to convertTo-points to buffer Where string representation shos

Label:From:http://www.2cto.com/database/201303/195083.htmlMySQL date and character are converted Date_format (date, '%y-%m-%d ')--------------To_char () in >oracle; Str_to_date (date, '%y-%m-%d ')--------------to_date () in >oracle; Www.2cto.com%Y: Represents a 4-digit year%Y: Represents the year of 2 for%m: Represents the month, in the format (01 ... %c: Represents the month in the format (1 ...). %d: Represents the number of days in the month in the format (00 ...). %e: Represents the number

());}Defines the SQL statement and sends the results back to the database side for executionMysqli_set_charset ($link, ' UTF8 ') sets the character set inside the mysqliif ((!mysqli_set_charset ($link, ' UTF8 '))) {Exit (' Set database query encoding set failed ... ');}Default query parameter Mysqli_use_result (can be written or not written)$infos = Mysqli_query ($link, "select * from Stu", Mysqli_use_result);Handling return value Results$arr = Array ();if ($infos) {Mysqli_fetch_array every tim