如果上述方法不满足特定需求,还可以创建自定义函数来处理字符串,可以创建一个PL/SQL函数,接受一个字符串作为输入,然后返回去除空格后的字符串。 CREATE OR REPLACE FUNCTION remove_spaces(p_string IN VARCHAR2) RETURN VARCHAR2 IS v_result VARCHAR2(32767); BEGIN v_result := REPLACE(p_string, ' '); RE...
This SQL query uses the REPLACE function to eliminate all spaces from the string 'Remove spaces in this text'. By replacing each space character (' ') with an empty string (''), we effectively remove all spaces in the text. The result, labeled as "New String", will be 'Removespace...
ORACLE TRIM 详解 In Oracle/PLSQL, thetrimfunction removes all specified characters either from the beginning or the ending of a string. The syntax for thetrimfunction is: trim( [ leading | trailing | both [ trim_character ] ] string1 ) leading- removetrim_stringfrom the front ofstring1. ...
Oracle SQL：在所有列中查找前导或尾随空格？取消透视，然后使用SUBSTR（或LIKE）进行过滤，并使用CASE...
2.6 Manipulating SQL, SQLcl, and PL/SQL Commands Use the following commands to edit SQL commands and PL/SQL blocks: A[PPEND] text Adds specified text to the end of the current line in the SQL buffer. To separate text from the preceding characters with a space, enter two spaces. To ...
You will find some useful recommendations on porting Oracle PL/SQL code to PostgreSQL PL/PGSQL at "Converting from other Databases to PostgreSQL", section: Oracle (http://wiki.postgresql.org/wiki/Main_Page). See http://ora2pg.darold.net/report.html for a HTML sample of an Oracle data...
No. The Migration Workbench does not use SQL*Loader control files when loading the data from the source database to the destination Oracle database. However, you can choose theObject>Generate SQL*Loader Scriptsoption to create the SQL*Loader control files in the%ORACLE_HOME%\Omwb\sqlloader_scr...
sql="select du.username,su.password,du.profile,du.account_status \ from dba_users du,sys.user$ su \ where du.username in (select username from sys.t_user_cfg) \ and du.username = su.name" cursor.execute(sql) result = cursor.fetchall() ...
Set the preCopyScript property: SQL pre-copy script. Type: string (or Expression with resultType string). Parameters: preCopyScript - the preCopyScript value to set. Returns: the OracleSink object itself.withSinkRetryCount public OracleSink withSinkRetryCount(Object sinkRetryCount) Set the sink...
AzureSqlSource AzureSqlTableDataset AzureStorageAuthenticationType AzureStorageLinkedService AzureSynapseArtifactsLinkedService AzureTableDataset AzureTableSink AzureTableSource AzureTableStorageLinkedService BigDataPoolParametrizationReference BigDataPoolReferenceType BinaryDataset BinaryReadSettings BinarySink BinarySource ...