Performing a multi-row insert got easier in SQL 2008. A new syntax was added to accomodate multiple rows when using the VALUES statement. This code will only work in 2008+. In order to accomplish the same thing in earlier versions, you need to use the UNION statement....
The ability to insert multiple database rows in a single SQL insert statement. The ANSI syntax for multi row is shown in the following table. Table 1. Comparing single row and multi row insert syntax The FTM Persistence API supports multi row inserts as well as providing the following benefit...
@Test public void batchInsertWithMultipleInsertValues(){ final String sql = new SQL() {{ INSERT_INTO("TABLE_A"); INTO_COLUMNS("a", "b"); INTO_VALUES("#{a1}"); INTO_VALUES("#{b1}"); ADD_ROW(); INTO_VALUES("#{a2}"); INTO_VALUES("#{b2}"); }}.toString(); System.out.p...
Statement:执行SQL语句,入参使用SQL【String】拼接方式 PreparedStatement执行SQL语句【预编译SQL】,入参使用占位符方式 ResultSet 6.2 #与$区别 【#】底层执行SQL语句的对象,使用PreparedStatementd,预编译SQL,防止SQL注入安全隐患,相对比较安全。 【$】底层执行SQL语句的对象使用Statement对象,未解决SQL注入安全隐患,相对...
假如还看不理解,看官方的这句话吧,“If the first WHEN clause evaluates to true, the subsequent WHEN clauses for this row should be skipped.” 五、Pivoting INSERT 最后还是例子: INSERT ALL INTO sales_info VALUES (employee_id,week_id,sales_MON) ...
WHEN NOT MATCHED THEN <insert_clause>; multiTable Inserts功能: Multitable inserts allow a single INSERT INTO .. SELECT statement to conditionally, or non-conditionally, insert into multiple tables. This statement reduces table scans and PL/SQL code necessary for performing multiple conditional inserts...
INSERT INTO mu VALUES (1, 10), (2, 20); drop table if exists log_mu; create table log_mu (event_name varchar(10), old_j int, new_j int); create trigger mu_bi before update on mu for each row insert into log_mu values ('before',old.j, new.j); ...
INSERT INTO PatronsWork (PatronID) SELECT DISTINCT EventAttendance.PatronID FROM EventAttendanceThe exact same SQL does nothing (and produces no diagnostic) when executed in the query (executed via an OpenQuery in a macro). The same is true of a SELECT.INTO statement, by the way. So, the ...
the row didn’t satisfy any of the WHEN clauses, so it’s inserted into t2 by the ELSE clause The row n1 = 101 is not inserted into t2 because 101 is greater than 100, so it matches the first WHEN clause, but the first WHEN clause doesn’t insert into t2, and the statement does...
A fast data generator that's multi-table aware and supports multi-row DML. - codingconcepts/datagen