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最新评论
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kaka20099528:
你好,求源码
MM7发送彩信 -
yuanyuan7891:
失败回滚,如何做啊?
AIX环境下安装IBM JDK 1.6 -
cl1154781231:
请问setTransactionID是配置什么???
MM7发送彩信 -
yaozhaomin:
submitReq.setVASPID("SP代码& ...
MM7发送彩信 -
ITSUNMOON:
不错
Teradata的OLAP函数使用(1)
文章列表
总是实现了LWP和IE共享Session了
- 博客分类:
- Perl
perl LWP模块和IE浏览器会话共享真难啊,不过在不懈的努力下总算是实现了,庆祝下。呵呵
nzsql 中文乱码解决
- 博客分类:
- Netezza
今天编写shell脚本往Netezza数据库写入日志,因为shell脚本是采用UTF8编码,因此使用nzsql命令执行sql时结果会乱码执行过程如下:nzsql -u ${DQ_NZ_USER} -pw ${DQ_NZ_PWD} -d ${DQ_NZ_DB} -host ${DQ_NZ_HOST} <<EOF\set ON_ERROR_STOP DELETE FROM PDATA.ADMIN.DQ_CHK_RESULT WHERE CHK_DATE = '$CURR_DATE' AND RULE_SUB_ID = $rule_cls_id; INSERT INTO ...
查询所有Informix数据表字段类型SQL语句:
select a.tabname,b.colname,b.coltype,case b.coltype when '0' then 'CHAR' when '1' then 'SMALLINT' when '2' then 'INTEGER' when '3' then 'FLOAT' when '4' then 'SMALLFLOAT' when '5' then 'DECIMAL' when '6' then 'SERIAL' when '7' then 'DATE' when '8' then 'MONEY' when '9' ...
1.OCI
2.Access Module
3.Automation源码
4.Automation模型结构
用于执行操作系统指令,如:FPT,文件夹创建,和数据文件备份等操作。
DEFINE JOB OS_TEST
(
DEFINE OPERATOR os_operator
DESCRIPTION 'OS OPERTATOR'
TYPE OS COMMAND
ATTRIBUTES (
VARCHAR OsCmd = 'mkdir abc1',
VARCHAR IgnoreError = 'Y',
VARCHAR PrivateLogName = 'ddl_log'
);
APPLY
TO OPERATOR (os_oper ...
TPT教材-DDL OPERATOR案例
- 博客分类:
- Teradata
Teradata DDL OPERATOR一般用于建立和删除表,也可以用于删除Load OPERATOR时创建的Error Table。
DDL OPERATOR只能用于没有返回结果集的SQL。不能使用select,show,help语句。
DEFINE JOB DDL_TEST
(
DEFINE OPERATOR ddl_operator
TYPE DDL
ATTRIBUTES (
VARCHAR TdpId = '192.168.58.131',
VARCHAR UserName = 'dwetl',
VARCHAR UserPassword = ...
teradata查询表结构
- 博客分类:
- Teradata
show table tablename;
help table tablename;
SELECT UPPER(TRIM(T1.COLUMNNAME)),
COALESCE(T1.COLUMNTITLE,'NO TITLE'),
CASE WHEN T1.COLUMNTYPE = 'BF' THEN
'BYTE'
WHEN T1.COLUMNTYPE = 'I1' THEN
'BYTEINT'
WHEN T1.COLUMNTYPE ...
SELECT SE.SID,
OPNAME,
TRUNC(SOFAR / TOTALWORK * 100, 2) || '%' AS PCT_WORK,
ELAPSED_SECONDS ELAPSED,
ROUND(ELAPSED_SECONDS * (TOTALWORK - SOFAR) / SOFAR) REMAIN_TIME,
SQL_TEXT
FROM V$SESSION_LONGOPS SL, V$SQLAREA SA, V$SESSION SE
WHERE SL.SQL_HASH_VALUE = SA.HASH_VALUE
AND ...
SELECT a.tablespace_name "表空间名",round(total/1024/1024/1024,4) "表空间大小Gb",round(free/1024/1024/1024,4) "表空间剩余大小Gb",
round((total-free)/1024/1024/1024,4) "表空间使用大小Gb",
ROUND((total-free)/total,4)*100 "使用率 %"
FROM (SELECT tablespace_name,SUM(by ...
SELECT i.owner AS index_owner, i.index_name, i.table_owner, i.table_name,
i.uniqueness, c.column_position, c.column_name, c.descend,
i.index_type, i.GENERATED, i.status, i.last_analyzed
FROM all_indexes i, all_ind_columns c
WHERE i.table_name = 'ODS_CAR_PRPCCOINS' --tab ...
Oracle中查询所有表的查询SQL
SELECT *
FROM all_all_tables
WHERE owner = 'ODS_USER'
ORDER BY table_name
Oracle中使用SQL查询表结构
SELECT NULL AS table_cat, t.owner AS table_schem,
t.table_name AS table_name, t.column_name AS column_name,
DECODE (t.data_type,
'CHAR', 1,
'VARCHAR2', 12,
'NUMBER', 3,
'LONG', -1,
...
网上找的一个锁定表头的例子。
比CSS的好用,这个不会有漂浮的感觉。
1.查询表结构:
DESCRIBE employees
2.Like语句
%代表一个或多个字符。 _代表一个字符。
3.数字函数
ROUND: 四舍五入 ROUND(45.926, 2) -> 45.93
TRUNC:截断 TRUNC(45.926, 2) -> 45.92
MOD: 求余 MOD(1600, 300) -> 100
4.DUAL
DUAL是一个‘伪表’,可以用来测试函数和表达式。
SELECT ROUND(45.923,2), ROUND(45 ...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset ...