Now, let’s create a mixed SELECT statement to pull all the columns that breaks down the “empName”, “empAddress” and “empPhone” columns into multiple columns. In the following block of code, notice that I restarted my “place / position” count on each column that I want to pars...
parse(sql_5); if (statement instanceof CreateTable) { Table table = ((CreateTable) statement).getTable(); System.out.println(table); Select select = ((CreateTable) statement).getSelect(); if (select != null){ String s = select.toString(); testSimpleSelectSql(s); } } } catch (...
run(r).executeQuery(); int columns = result.getMetaData().getColumnCount(); while (result.next()) { System.out.println(result.getString(1) + " " + result.getString(2) + " " + result.getString(3)); } } } 结果展示 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ==> ...
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...
static java.lang.String SET_COLUMN_TAG tag that indicates set columns for doing updates. static char VARIABLE_INTRODUCER_CHAR character that introduces variablesConstructor Summary SQLColumnMappingPropertyValueParser() Construct an empty parserMethod Summary java.lang.Object parsePropertyValue(java....
public void parse(String statement) { // 使用druid解析语句 // 第一个参数为SQL语句 // 第二个参数为解析的数据库类型 List<SQLStatement> statementList = SQLUtils.parseStatements(statement, JdbcConstants.SQL_SERVER); // 单语句解析,只有一条数据 ...
parse_json 函式 parse_url 函式 百分比排位函式 百分位數函式 percentile_approx 函式 percentile_cont 函式 百分位離散函式 (percentile_disc) 百分號運算子 「pi」函式 管道符號運算子 管線符號運算子 加號運算子 plussignunary 一元運算子 pmod 函式 posexplode 函式 posexplode_outer 函式 位置函式...
The AstBuilder converts an ANTLR4 ParseTree into a catalyst Expression, LogicalPlan or TableIdentifier. AstBuilder类主要功能是吧Antlr4的解析树 转换为catalyst表达式,逻辑计划 图1.1 Spark SQL编译器 2,LegacyTypeStringParser.scala Parser that turns case class strings into datatypes. This is only here ...
operation-name 是XMLPARSE 或另一個禁止的作業。 使用者回應 資料庫配置參數 ENABLE_XMLCHAR 設為 NO。若要在不是 FOR BIT DATA 的字串上容許 XMLPARSE,請將 ENABLE_XMLCHAR 設為 YES。請注意,如果資料庫不是 Unicode,且正在剖析的 XML 值含有不是以資料庫字碼頁呈現的字元,則可能會出現替代字元。 或者...
Convert rows to columns without aggregation Convert SQL datetime to Excel datetime convert sql variant to date Convert sql_variant to nvarchar without rounding Convert string into datetime with timezone Convert String With Int's Comma Seperated Into Acutal Int's With Commas For Use IN Convert text...