//imagine u have a a prepared statement like: PreparedStatement ps = conn.prepareStatement("INSERT INTO table VALUES (?)"); String blobString= "This is the string u want to convert to Blob"; oracle.sql.BLOB myBlob = oracle.sql.BLOB.createTemporary(conn, false,oracle.sql.BLOB.DURATION_SE...
-- PL/SQL function to convert a BLOB to an XMLTYPE -- Usage: SELECT blob_to_xmltype(blob_column) FROM table_name; CREATE OR REPLACE FUNCTION blob_to_xmltype (blob_in IN BLOB) RETURN XMLTYPE AS v_clob CLOB; v_varchar VARCHAR2(32767); v_start PLS_INTEGER := 1; v_buffer PLS_IN...
But, we have to convert the current datas in the database from CLOB to BLOB. We don't want to use the procedure DBMS_LOB.converttoblob because we obtain ASCII format datas. In the BLOB column, we want binary datas.
XML, HTML or Plain text, it is generally best to extract the data from BLOB column and copy it into CLOB column. The following conversion procedure can be used. Scope The example provided was last tested using an Oracle 10.2.0.4 release on Solaris and worked fine without any problem. The...
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PostgreSQL 字符集转换方法 postgresql支持的转换函数如下: mysql中的blob类型在pgsql中以bytea类型替代,但是在解析bytea格式的时候mysql使用convert函数来转换。 而在pgsql中 使用convert_from, convert_to或者直接使用convert即可完成Oracle convert的功能。 例如 select conver... ...
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I am trying to decode UTF 8 string that is stored in Oracle as BLOB-these are chinese cahracters to SSRS text box/Image to display as chinese characters. I am able to do it in Vb.NET but don't know how to do it in SSRS(new to SSRS). ...
A binary series data class that represents a single column of RAW or BLOB database data types. oml.Float A numeric series data class that represents a single column of NUMBER, BINARY_DOUBLE, or BINARY_FLOAT database data types. oml.String A character series data class that represents a ...
"String or binary data would be truncated" and field specifications “Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converte...