sql主题的文章列表，还有sql的技术要点_第7页

ORA-28550: pass-through SQL: cursor not found

文档解释ORA-28550:pass-throughSQL:cursornotfoundCause:Avaluepassedtoapass-throughSQLfunctionorprocedurecallasacursordoesnotidentifyacurrentlyopencursor.Action:Useac...

IT技术学习·2023-07-19

ORA-16953: Type of SQL statement not supported.

文档解释ORA-16953:TypeofSQLstatementnotsupported.Cause:ThistypeofSQLstatementcouldnotbeprocessed.Action:NoneORA-16953:TypeofSQLstatementnotsupported错误指出，该SQL语句不受数据库...

IT技术学习·2023-07-18

ORA-09315: sql2tt: two-task error translating ORACLE_EXECUTABLE

文档解释ORA-09315:sql2tt:two-taskerrortranslatingORACLE_EXECUTABLECause:InternalerrorAction:SeeOSDerroraccompanyingthismessageORA-09315：SQL2TT：ORACLE_EXECUTABLE翻译时发...

IT技术学习·2023-07-18

ORA-13534: Current SQL count(string) reached maximum allowed (string)

文档解释ORA-13534:CurrentSQLcount(string)reachedmaximumallowed(string)Cause:TheoperationfailedbecausethemaximumallowedcoloredSQLwasexceeded.Action:Checkthecountforc...

IT技术学习·2023-07-18

ORA-13758: “SQL Tuning Set” “string” owned by user “string” is in use.

文档解释ORA-13758:“SQLTuningSet”“string”ownedbyuser“string”isinuse.Cause:TheuserattemptedtomodifyaSQLTuningSetortoaddareferencet...

IT技术学习·2023-07-18

ORA-31211: DBMS_LDAP: PL/SQL – Invalid LDAP entry dn.

文档解释ORA-31211:DBMS_LDAP:PL/SQL–InvalidLDAPentrydn.Cause:TherehasbeenanerrorintheDBMS_LDAPoperation.Action:PleasechecktheentrydnthatyouuseforLDAPoperation,...

IT技术学习·2023-07-18

ORA-24430: Null values for sqltext and key were specified.

文档解释ORA-24430:Nullvaluesforsqltextandkeywerespecified.Cause:AnattemptwasmadetocallOCIStmtPrepare2andneithersqltextnorkeywerespecified.Action:Specifyvalidvaluesf...

IT技术学习·2023-07-18

ORA-06545: PL/SQL: compilation error – compilation aborted

文档解释ORA-06545:PL/SQL:compilationerror–compilationabortedCause:Apl/sqlcompilationerroroccurredandthecompilationwasabortedcompletelywithoutthecompilationuni...

IT技术学习·2023-07-18

ORA-06561: given statement is not supported by package DBMS_SQL

文档解释ORA-06561:givenstatementisnotsupportedbypackageDBMS_SQLCause:AttemptingtoparseanunsupportedstatementusingprocedurePARSEprovidedbypackageDBMS_SQL.Action:Only...

IT技术学习·2023-07-18

ORA-31083: error while creating SQL type “string”.”string”

文档解释ORA-31083:errorwhilecreatingSQLtype“string”.”string”Cause:AnerroroccurredwhiletryingtocreatetheSQLtypebasedonthespecificationofacomp...

IT技术学习·2023-07-18

ORA-29253: Invalid count argument passed to procedure dbms_sql.define_array

文档解释ORA-29253:Invalidcountargumentpassedtoproceduredbms_sql.define_arrayCause:Thecountargumentspecifiedinthecalltoproceduredefine_arrayofpackagedbms_sqlhadaninv...

IT技术学习·2023-07-17

ORA-13869: Instance-wide SQL tracing on instance string is already enabled

文档解释ORA-13869:Instance-wideSQLtracingoninstancestringisalreadyenabledCause:Attempttoenableaninstance-leveltracingwhichhasbeenalreadyenabledonaspecificinstanceAc...

IT技术学习·2023-07-17

ORA-12406: unauthorized SQL statement for policy string

文档解释ORA-12406:unauthorizedSQLstatementforpolicystringCause:ThepolicydidnotauthorizethedatabasesessiontoperformtherequestedSQLstatement.Action:Granttheuserorprog...

IT技术学习·2023-07-17

ORA-13827: null or zero length attribute specified in SQL profile collection

文档解释ORA-13827:nullorzerolengthattributespecifiedinSQLprofilecollectionCause:OneoftheattributeswithintheSQLprofilewasnotproperlyspecified.Action:Retrywithafullys...

IT技术学习·2023-07-17

Mysql双机热备--预备知识

1.双机热备对于双机热备这一概念，我搜索了很多资料，最后，还是按照大多数资料所讲分成广义与狭义两种意义来说。从广义上讲，就是对于重要的服务，使用两台服务器，互相备份，共同执行同一服务。当一台服务器出现故障时，可以由另一台服务器承担服务任务，从而在不需要人工干预的情况下，自动保证系统能持续提供服务。从狭义上讲，双机热备就...

开发笔记·2023-07-17