Today I Mysql official website of the 5.1 reference manual to learn the Chinese version. See a Table to import data into the syntax, the ability to conduct a TXT file by import volume. At that time I do not understand. . Txt in the writing do not kno
LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name.txt' [REPLACE | IGNORE] INTO TABLE tbl_name [FIELDS [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char'] ] [LINES [STARTING BY 'string'] [TERMINATED BY 'string'
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Organize their own test data, export from excle txt, use the tab distinction. Into the database, the data seem to be right. In the ext grid may be displayed. But strangely, comb mode loading data, the value of a hidden field is displayfield, one will
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First, common knowledge points 1, a database view can visit: oracle: View tnsname.ora or echo $ ORACLE_SID db2: mysql: show databases - see the current database: select database () 2, see the user table, view, table indexes, tables, columns, oracle:
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Txt file to know today, there is also a character encoding. Under normal circumstances, txt files are ansi character encoding, of course, can be replaced with utf8. mysql-load data a bug, that under certain circumstances occur. mysql database propert
MySQL5 LOAD DATA-depth study Database, the most common way to write data to be written by SQL INSERT, the other is to restore the database from the backup file, this backup file SQL script in MySQL is actually running or in the bulk INSERT statement.
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This is the quickest way to add records mysql. 1, the reason for this approach is used, from a collection system. The daily number of records collected up 7kw article. 1 All roads lead to slow loading. Acquisition speed loading rate can not keep up.