通过Oracle SQL Developer工具查看字符集: 在Oracle SQL Developer中连接到数据库,然后选择Database菜单下的DBA选项,展开Database Configuration选项,点击Character Sets,即可查看当前数据库的字符集信息。 通过Oracle Enterprise Manager查看字符集: 在Oracle Enterprise Manager中选择Database菜单下的Configuration选项,选择Ch...
用oracle的exp工具导出的dmp文件也包含了字符集信息,dmp文件的第2和第3个字节记录了dmp文件的字符集。 如果dmp文件不大,比如只有几M或几十M,可以用UltraEdit打开(16进制方式),看第2第3个字节的内容,如0354,然后用以下SQL查出它对应的字符集: SQL> select nls_charset_name(to_number('0354','xxxx')) from ...
Oracle 数据类型默认 SQL Server 数据类型 bfilevarbinary(max) binary_doublefloat[53] binary_floatfloat[53] blobvarbinary(max) charchar char varying[*..*]varchar[*] char[*..*]char[*] characterchar character varying[*..*]varchar[*] character[*..*]char[*] ...
if the starting offset is in the middle of a surrogate pair, errorORA-22831occurs and the data is not written. This avoids corrupting the character in the targetLOB.
11.1 Match Options Character Class Description c Case sensitive matching i Case insensitive matching m Treat source string as multi-line activating Anchor chars n Allow the period (.) to match any newline character 11.2 Posix Characters Character Class Description ...
1-17 Chapter 1 OGG-00126: Object {0,number,0}: Attribute {1,number,0}: String does not contain a value An attribute value was sent by the VAM module as a null-terminated string, but the null-terminated string has a length of zero instead of a value (required). Action: Contact ...
TimesTen connection attributes for the client connection string or client DSN definition: TTC_NetMsgMaxRows TTC_NetMsgMaxBytes ODBC attributes that you can set and get withSQLSetStmtAttrandSQLGetStmtAttr: TT_NET_MSG_MAX_ROWS TT_NET_MSG_MAX_BYTES ...
ORA-17033 Malformed SQL92 string at position 出现格式不正确的 SQL92 串。 ORA-17034 Non supported SQL92 token at position 出现不支持的 SQL92 标记。 ORA-17035 Character Set Not Supported !! 不支持的字符集 !! ORA-17036 exception in OracleNumber OracleNumber 中的异常。 ORA-17037 Fail to convert...
It is very important to note thatsetXXX(String, XXX)binds using the formal parameter name of the called stored procedure.setXXXAtName(String, XXX)binds using the name of the Oracle style (:foo) parameter in the SQL string being executed. These are very different and can give very different...
-- The following SQL query uses the INSTR function to find the position of the substring 'Oracle' within the string 'Oracle Database'. -- The search starts from the 20th character in the string. SELECT INSTR('Oracle Database', -- The string in which we are searching for the substring ...