General informationSource db_collate›WordPress Constants Sincen/a ›define( 'DB_COLLATE', '' ); Defined at: wp-config-sample.php, line 38 The database collate type. Don't change this if in doubt. Source define( 'DB_COLLATE', '' );...
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I've now changed column B's collation using: ALTER TABLE sample_table MODIFY COLUMN column_b LONGTEXT COLLATE utf8mb4_unicode_ci. So that column A and column B now use the exact same character set + collation. Data inserted into column_b is always a JSON_OBJECT. Still, no matter the...
(for example, Latin1_General_100_CI_AS_SC_UTF8) of the database holding the data.SET@sqlvariant = @charcollate<DBCollation>-- Finally, we update the corrupted value with the recovered value.-- "<FilterExpression>"-- Is a placeholder and must be replaced with an expression that filters...
CREATEDATABASEsales_dbCOLLATELatin1_General_100_BIN2_UTF8; GO;USEsales_db; GO;CREATEVIEWproductsASSELECT*FROMOPENROWSET(PROVIDER ='CosmosDB',CONNECTION='Account=my-cosmos-db;Database=my-db',OBJECT='my-container', SERVER_CREDENTIAL ='my_credential')WITH( ProductNoINT'$.productID'...
CREATE DATABASE dbtest2 CHARACTER SET gb2312 COLLATE gb2312_chinese_ci;2. **修改数据库编码**：如果需要更改已存在的数据库的字符集，可以使用以下命令：-- 修改数据库编码 ALTER DATABASE dbtest2 CHARACTER SET GBK COLLATE gbk_chinese_ci;ALTER DATABASE dbtest2 CHARACTER SET utf8 COLLATE ...
Name | Owner | Encoding | Collate | Ctype | Access privileges ---+---+---+---+---+--- huyidb | huyi | UTF8 | C | C | =Tc/huyi + | | | | | huyi=CTc/huyi huyidb2 | huyi | UTF8 | C | C | =Tc/huyi + | |...
| [DEFAULT] COLLATE [=] collation_name (2)修改已创建的数据库的相关参数的使用说明 a.ALTER DATABASE或ALTER SCHEMA命令可用于更改数据库的全局特性,这些特性存储在数据库目录中的db.opt文件中。 b.使用ALTER DATABASE或ALTER SCHEMA命令时,用户必须具有对数据库进行修改的权限。 c.语句的使用中数据库的名称可...
CATALOG_NAME, CHAIN, CHANGE, CHANGED, CHAR, CHARACTER, CHARSET, CHECK, CHECKPOINT, CHECKSUM, CIPHER, CLASS_ORIGIN, CLIENT, CLIENT_STATISTICS, CLOSE, COALESCE, CODE, COLLATE, COLLATION, COLUMN, COLUMN_NAME, COLUMNS, COLUMN_ADD, COLUMN_CHECK, COLUMN_CREATE, COLUMN_DELETE, COLUMN_GET, COMMENT, ...
CREATE DATABASE`db_user`CHARSET='utf8'COLLATE='utf8_bin' 2.2.5 表 2.2.5.1 表参数设置 InnoDB 表的默认ROW_FORMAT为 COMPACT,请根据情况指定合适的值: COMPACT:在不产生行溢出的情况下,一行数据存储在一个数据页中,数据读取效率最好。 DYNAMIC:至少存储在2个页中,数据页只存储溢出页的指针,数据存在溢出...