1Selectdatabasename (format ‘x(10)’),2Tablename (format’x(10)’),3Accessright,4Allnessflagfromdbc.allrights5Whereusername=’USERA’; 注释:检查用户USERA所具有的任何权限。 12、大小写规范: 1)所有的SQL语句中的保留字均采用全部大写,表别名也要大写。例如: ALLASCASECREATEOUTDATABASEDELETEFROMI...
3 Accessright,4 Allnessflag from dbc.allrights 5Where username=’USERA’;注释：检查⽤户USERA所具有的任何权限。12、⼤⼩写规范：1）所有的SQL语句中的保留字均采⽤全部⼤写，表别名也要⼤写。例如：ALL AS CASE CREATE OUT DATABASE DELETE FROM IN INSERT JOIN LEFT NO NOT NULL ...
string_expression This mentions the column from which the substring is expected to be extracted. n1 From the targeted string expression the starting position from which the slicing process is expected to start. FOR The FOR statement is a keyword mentioning that the value mentioned on the right si...
Storage and Constraint Attributes | VantageCloud Lake - Storage and Constraint Attributes - Teradata VantageTeradata® VantageCloud Lake 部署 VantageCloud 版本 Lake 产品 Teradata Vantage 发行日期 January 2023 ft:locale en-US ft:lastEdition 2024-12-11 dita:mapPath phg1621910019905.ditamap dita:dita...
left和right负数处理 返回除最后/前|n|个字符以外的所有字符。 返回除最后/前|n|个字符以外的所有字符。 返回空串。 lpad(string text, length int [, fill text]) rpad(string text, length int [, fill text]) 通过填充字符fill(缺省为空格),把string填充到length长度,如果string已经比length长则将其尾部...
Accessright, Allnessflag from dbc.allrights Where username=’USERA’; 注释:检查用户USERA所具有的任何权限。 12、大小写规范: 1)所有的SQL语句中的保留字均采用全部大写,表别名也要大写。例如:ALL AS CASE CREATE OUT DATABASE DELETE FROM IN INSERT JOIN LEFT NO NOT NULL SELECT TABLE TITLE UPDATE VI...
(右外关联) Select * from A right outer join B On a.user_id=b.user_id 所有在表B中的记录都会返回 Full outer join (全外关联) Select * from A full outer join B On a.user_id=b.user_id 返回表A及表B的并集 Select a.staff_code , a.department, from table1 a, table2 b where a....
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{fn RIGHT(string,count)} Rightmost count characters of string, available beginning with Teradata Database 15.0 {fn RTRIM(string)} String formed by removing trailing spaces from string {fn SOUNDEX(string)} Soundex code for string {fn SPACE(count)} String consisting of count spaces {fn SUBSTRING...
{fn RIGHT(string,count)} Rightmost count characters of string, available beginning with Teradata Database 15.0 {fn RTRIM(string)} String formed by removing trailing spaces from string {fn SOUNDEX(string)} Soundex code for string {fn SPACE(count)} String consisting of count spaces {fn SUBSTRING...