root@mysqldb 13:03: [test]> create table T1(id int); Query OK, 0 rows affected (0.08 sec) root@mysqldb 13:03: [test]> show tables; +---+ | Tables_in_test | +---+ | T1 | | t1 | | t2 | +---+ 3 rows in set (0.00 sec) root@mysqldb 13:03: [test]> select * from...
It succeeds returning the rows. Looks like the reason for this is our Collation set at the SQL Server & DB level is Case Sensitive and is different than more of the common [SQL_Latin1_General_CP1_CI_AS] Is there any simple quick method to temporary run above invalid query without making...
但在SQLFunctionRegistry.java下的HQL验证过程中，它失败了。在SQL tuning中，不良写法导致SQL执行效率比比...
SQL 复制 LOWER ( string_expression ) 参数 string_expression 是要计算的字符串表达式。 string_expression可以是 nvarchar 类型的常量或列 (max) 返回类型 nvarchar(max) 示例 SQL 复制 SELECT TollId, EntryTime, LOWER(LicensePlate) AS LicensePlate_Lower FROM Input 另请参阅 UPPER(Azure 流分析)反...
Using lowercase in function and method names is a common practice. It enhances code readability and ensures consistency in the codebase. For example, "calculate_total" is a clear and concise function name. Can lowercase be used in structured query language (SQL) queries?
SELECT ProductModelID, CatalogDescription.query(' <Prod> { /pd:ProductDescription/@ProductModelID } { /pd:ProductDescription/pd:Summary } </Prod> ') as Result FROM Production.ProductModel where CatalogDescription.exist(' /pd:ProductDescription/pd:Summary//text()[ contains(lower-case(.), "...
mysql-bin.000031 | 259 | Query | 1 | 373 | use `test`; DROP TABLE IF EXISTS `tr`,`sb`,`sb`,`tr` 备机报错: 2019-01-30T01:08:54.767468Z 680553 [ERROR] Slave SQL for channel '': Worker 1 failed executing transaction '998abe73-4e7d-11e8-aa37-fa163e8f4184:4736461' at master...
Note that the `LOWER()` function does not modify the data in the database; it only returns the transformed result. Examples 1. Basic String Conversion sql SELECT LOWER('HELLO WORLD'); Powered By This example converts the string `'HELLO WORLD'` to `'hello world'`. 2. Lowercase ...
4 rows in set (0.00 sec) mysql> Drop table `#Table1_test2`; Query OK, 0 rows affected (0.01 sec) mysql> drop table `#table1_test2`; ERROR 1051 (42S02): Unknown table 'percona.#table1_test2' mysql> drop table Table1_test3; ERROR 1051 (42S02): Unknown table 'percona.table1_test...
1 row in set (0.00 sec) 4、解决方案 --重建数据库. mysql> drop database rptdb; Query OK, 2 rows affected (0.01 sec) mysql> create database RPTDB; Query OK, 1 row affected (0.00 sec) mysql> show databases; +---+ | Database | +---+ |...