But you’ll start to run into a problem if you’ve actually created the table with case-sensitive names, which happens when you use quotes around the names. For example, consider these SQL CREATE statements: CREATE TABLE person (fullname VARCHAR(100), address VARCHAR(100)) CREATE TABLE Pers...
达梦针对大小写敏感的配置设置了参数CASE_SENSITIVE,在dminit命令初始化数据库时定义,可选值:Y/N,1/0; Oracle中在数据库名、表名、字段名时默认是使用大写,若需创建小写的字段名等,需加双引号;而在针对字段内容的字符串时是区分大小写的; Mysql在Linux平台下默认是区分大小写的,并且提供了参数lower_case_table_...
CREATE TABLE aliases (t tsquery PRIMARY KEY, s tsquery); INSERT INTO aliases VALUES('a', 'c'); SELECT ts_rewrite('a & b'::tsquery, 'SELECT t,s FROM aliases'); ts_rewrite --- 'b' & 'c' 1. 2. 3. 4. 5. 6. 7. 注意当多个重写规则被以这种方式应用时,应用的顺序很重要;因此...
Schema and table names are case-sensitive. Enclose them in "" (double quotes) in the query. Example: JSON Copy "activities":[ { "name": "CopyFromPostgreSQL", "type": "Copy", "inputs": [ { "referenceName": "<PostgreSQL input dataset name>", "type": "DatasetReference" } ], "...
Object name case sensitivity might be different for SQL Server and PostgreSQL. By default, SQL Server names are case insensitive. However, you can create a case sensitive SQL Server database by changing theCOLLATIONproperty. In PostgreSQL, object names are case inse...
Schema and table names are case-sensitive. Enclose them in""(double quotes) in the query. Example: JSON "activities":[ {"name":"CopyFromPostgreSQL","type":"Copy","inputs": [ {"referenceName":"<PostgreSQL input dataset name>","type":"DatasetReference"} ],"outputs": [ {"referenceName...
<name>exec</name> <db_type>DM8</db_type> <db_server>127.0.0.1</db_server> <db_user>SYSDBA</db_user> <db_pwd>dameng123</db_pwd> <db_port>5236</db_port> <char_code>PG_UTF8</char_code> <case_sensitive>1</case_sensitive> ...
column_name ~* 'regex_pattern' 3. Negation: !~ for "does not match" (case-sensitive). !~* for "does not match" (case-insensitive). Example 1: Basic Regex Pattern Matching This example searches for rows in the users table where the email column contains email addresses from a specific...
Schema and table are case-sensitive. Table "public"."Foo bar" should be specified as public.Foo\ bar. add-tables: include only rows from the specified tables. Default is all tables from all schemas. It has the same rules from filter-tables. format-version: defines which format to use. ...
PostgreSQL is case-sensitive for quoted names. So, if you created the table as "tblPipiObjectClassFramework", the correct table-name to use in the query would be: ... FROM "tblPipiObjectClassFramework" WHERE ... See https://stackoverflow.com/questions/31506805/org-postgresql-util-psqlexception...