starts with this option ENABLED by default! Disable with '-G'. Long format commands still work from the first line. WARNING: option deprecated; use --disable-named-commands instead.*/ -i, --ignore-spaces //忽视函数名后面的空格. --local-infile //启动/禁用 LOAD DATA LOCAL INFILE. -b, ...
https://time.geekbang.org/column/article/79026 mysql -h127.0.0.1 -uxx -pxx db1 reading table informationforcompletion of tableandcolumn names you can turn off this feature to get a quicker startup with-A 一个库里有 6 万个表 --auto-rehash //自动补全功能,就像linux里面,按Tab键出提示差不...
The length of a CHAR column is fixed to the length that you declare when you create the table. The length can be any value from 0 to 255. When CHAR values are stored, they are right-padded with spaces to the specified length. When CHAR values are retrieved, trailing spaces are removed...
Disable with '-G'. Longformat commands still work from the first line. WARNING: option deprecated;use --disable-named-commands instead.-i, --ignore-spaces #忽视函数名后面的空格.--local-infile #启动/禁用LOAD DATA LOCAL INFILE.-b, --no-beep #sql错误时，禁止嘟的一声 -h, --h...
(1) what you want to select, and (2) from where you want to select it. Table or column names with spaces in them need to be surrounded by quotation marks in SQL. MySQL accepts both double and single quotation marks, but some database systems only accept single quotation marks. ...
not the same string.This can be seen using the binary collationsforutf8mb4.The pad attributeforutf8mb4_bin isPADSPACE,whereasforutf8mb4_0900_bin it isNOPAD.Consequently,operations involving utf8mb4_0900_bindonot add trailing spaces,and comparisons involving stringswithtrailing spaces may differ...
select table_name, column_name, replace( column_name, ' ', '' ) as name_with_no_spaces from information_schema.columns where locate( ' ', column_name ) > 0; If you mean actually removing spaces from table names, you'll need to Prepare dynamic Alter Table Rename... commands from the...
To use multiple InnoDB table column values with memcached key-value pairs, specify column names separated by comma, semicolon, space, or pipe characters in the value_columns field of the innodb_memcache.containers entry for the InnoDB table. For example, specify col1,col2,col3 or col1|col2...
To use multiple InnoDB table column values with memcached key-value pairs, specify column names separated by comma, semicolon, space, or pipe characters in the value_columns field of the innodb_memcache.containers entry for the InnoDB table. For example, specify col1,col2,col3 or col1|col2...
Disable with '-G'. Long format commands still work from the first line. WARNING: option deprecated; use --disable-named-commands instead.*/-i,--ignore-spaces//忽视函数名后面的空格.--local-infile//启动/禁用 LOAD DATA LOCAL INFILE.-b,--no-beep//sql错误时,禁止嘟的一声-h,--host=name/...