><!DOCTYPEmapperPUBLIC"-//mybatis.org//DTD Mapper 3.0//EN""http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.liujh.mapper.UserMapper"><sql id="userFields">id,name,phone,create_time</sql>select<include refid="userFields"/>from user<where><iftest="id != null">...
inputTerm: String = CodeGenUtils.DEFAULT_INPUT1_TERM, endInputCode: Option[String] = None, lazyInputUnboxingCode: Boolean = false, converter: String => String = a => a): GeneratedOperator[OneInputStreamOperator[IN, OUT]] = { addReuseOutElement(ctx) val operatorName = newName(name) val ...
可以使用指定的分隔符将多个字段拼接在一起。例如，将 FirstName、MiddleName 和 LastName 三个字段用...
publicstaticvoidmain(String[] args) throws JSQLParserException {Stringsql ="SELECT name,SUM(CASE WHEN sb.sblb = '1' THEN 1 ELSE 0 END) AS 待验证, SUM(CASE WHEN sb.sblb = '2' THEN 1 ELSE 0 END) AS 通过,SUM(CASE WHEN sb.sblb = '3' THEN 1 ELSE 0 END) AS 失效 FROM SBMP...
To disable quoted identifier behavior, add SET QUOTED IDENTIFIER OFF in your scripts. -N now takes a string value that can be one of true, false, or disable to specify the encryption choice. (default is the same as omitting the parameter) If -N and -C aren't provided, sqlcmd ...
.Add($newColumnSchema) } } } if ($newTableSchema.Columns.Count -gt 0) { $newSchema.Tables.Add($newTableSchema) } } # convert sync schema to JSON format $schemaString = $newSchema | ConvertTo-Json -depth 5 -Compress # work around a PowerShell bug $schemaString = $schemaS...
hive修改表名:alter table old_table_name rename to new_table_name; hive复制表结构:create table new_table_name like table_name; hive添加字段:alter table table_name add columns(columns_values bigint comment 'comm_text'); hive修改字段:alter table table_name change old_column new_column string ...
END calc_val; 现在,虽然我们尚未讲解CREATE 函数或过程,但可以看到IF 条件在其中的作用。 二、注意LOGIC TABLE中的逻辑对应关系 1、NOT、AND、OR 2、任何表达式中含有空值结果都为 NULL 3、连接字符串中含有空值会把NULL作为 EMPTY STRING declare v_deptno dept.deptno%type; ...
4055116The session has been terminated because of excessive tempdb usage. Try modifying your query to reduce the temporary table space usage. 如果您是使用暫存物件,請在工作階段不再需要暫存物件時予以卸除,藉此節省tempdb資料庫的空間。 如需 SQL Database 中tempdb限制的詳細資訊,請參閱SQL Da...
CREATE TRIGGER log_errors AFTER SERVERERROR ON DATABASE BEGIN IF (IS_SERVERERROR (1017)) THEN <special processing of logon error> ELSE <log error number> END IF; END; DML Trigger ExampleThis example creates an AFTER statement trigger on any DDL statement CREATE. Such a trigger can be ...